{"id":51357,"date":"2026-09-16T13:51:12","date_gmt":"2026-09-16T13:51:12","guid":{"rendered":"https:\/\/cetechbpa.com\/gh\/?post_type=product&p=51357"},"modified":"2026-09-29T16:56:53","modified_gmt":"2026-09-29T16:56:53","slug":"gitfzrn-superior-calculator-small-check-correct-ct-160-120","status":"publish","type":"product","link":"https:\/\/cetechbpa.com\/gh\/buy\/gitfzrn-superior-calculator-small-check-correct-ct-160-120\/","title":{"rendered":"GITFZRN Superior Calculator Small Check & Correct \u2013 120-Step Calculation Review & Correction"},"content":{"rendered":"\n
GITFZRN CT-160-120 Check & Correct Calculator for Detailed Calculation Review<\/h2>\n\n\n\n
The GITFZRN CT-160-120 Check & Correct Calculator is a 12-digit calculator built for users who need more than a simple one-line calculation. Its key advantage is the ability to review calculation steps, correct an entered value, and replay calculations using its Check, Correct, and Auto Replay functions. It is suitable for everyday mathematics, percentage calculations, memory operations, mark-up calculations, grand totals, and repeated calculations. The calculator uses solar power with an AA battery backup and has a 112-step replay memory for reviewing calculation processes.<\/p>\n\n\n\n
For shops, offices, schools, businesses, accounting desks, cashiers, students, technicians, contractors, and other users in Ghana who regularly perform calculations, the Check & Correct function can make reviewing an entered calculation much more practical. Instead of simply seeing the final answer, the user can step through the calculation, identify an incorrect entry, correct it, and review the resulting calculation.<\/p>\n\n\n\n
A calculator designed for checking and correcting calculations<\/h3>\n\n\n\n
A basic calculator can give you a result, but it may not make it easy to review how that result was reached. The GITFZRN CT-160-120 addresses this need with dedicated CHECK, CORRECT, and AUTO REPLAY keys.<\/p>\n\n\n\n
The manual describes the calculator’s main functions as follows:<\/p>\n\n\n\n
AC<\/strong> \u2014 all clear<\/li>\n<\/ul>\n\n\n\n
These functions make the calculator particularly useful when the calculation itself needs to be reviewed rather than simply entered and forgotten.<\/p>\n\n\n\n
112-step replay memory for calculation review<\/h3>\n\n\n\n
One of the defining features of this calculator is its 112-step replay memory<\/strong>. The manual states that the calculator can store up to 112 calculation steps for checking the process and its result. If a calculation contains more than 112 steps, the display indicates this by flashing \u201c\u221299\u2212\u201d; the calculation can still continue, but additional steps cannot be stored in replay memory.<\/p>\n\n\n\n
This is useful when working through calculations involving several numbers and operations.<\/p>\n\n\n\n
For example, the manual demonstrates:<\/p>\n\n\n\n
The example begins with ON\/AC<\/strong>, followed by the relevant number and operation keys. After completing the calculation, the CHECK function can be used repeatedly to display the individual calculation steps.<\/p>\n\n\n\n
For someone working at a business counter, office desk, school, workshop, or other setting where calculation errors need to be identified, being able to review the sequence can be more useful than having only the final number.<\/p>\n\n\n\n
Correct an entry without starting everything again<\/h3>\n\n\n\n
The CORRECT function is designed for situations where an entered value needs to be changed.<\/p>\n\n\n\n
According to the manual, after reviewing the calculation with the CHECK function, pressing CORRECT<\/strong> allows the displayed calculation to be corrected. The example demonstrates changing a value from 200 and subsequently recalculating the result.<\/p>\n\n\n\n
This can be particularly convenient when a calculation contains many steps. Rather than treating the entire calculation as unusable because of one incorrect entry, the user can review the displayed calculation and correct the relevant value.<\/p>\n\n\n\n
The calculator also includes a CE, or Clear Entry<\/strong>, function. The manual demonstrates its use for clearing the current entry during a calculation.<\/p>\n\n\n\n
Auto Replay for reviewing calculation steps<\/h3>\n\n\n\n
The AUTO REPLAY<\/strong> function automatically replays the calculation steps. This works alongside the CHECK and CORRECT functions to provide a structured way of reviewing calculations.<\/p>\n\n\n\n
This can be useful when a calculation needs to be checked more systematically, particularly where several operations have been entered.<\/p>\n\n\n\n
For users handling business calculations, purchasing figures, quantities, prices, discounts, mark-ups, or other numerical work, the ability to revisit the calculation sequence can help make checking easier.<\/p>\n\n\n\n
12-digit display for everyday business and mathematical calculations<\/h2>\n\n\n\n
The GITFZRN CT-160-120 is marked as a 12-digit calculator<\/strong>. The packaging also identifies its CHECK & CORRECT functionality, independent display, M+ M\u2212 memory functions, MRC memory, percentage function, plastic keyboard, CE, AC, AUTO REPLAY, and GT functions.<\/p>\n\n\n\n
A 12-digit display provides room for handling substantial numerical values during ordinary business and mathematical calculations. This makes the calculator suitable for a range of everyday uses without being limited to very small figures.<\/p>\n\n\n\n
Percentage calculations<\/h3>\n\n\n\n
The percentage function allows the calculator to perform common percentage operations directly.<\/p>\n\n\n\n
The manual provides several examples, including:<\/p>\n\n\n\n
\n
30% of 110 = 33<\/strong><\/li>\n\n\n\n
120 \u2212 10% = 108<\/strong><\/li>\n\n\n\n
100 + 12% = 112<\/strong><\/li>\n<\/ul>\n\n\n\n
These operations are relevant to many everyday business calculations.<\/p>\n\n\n\n
For example, a shop worker may need to calculate a percentage adjustment to a price, while a student may need to work through percentage exercises. A business user may also need percentage calculations when working with prices, discounts, increases, or other routine figures.<\/p>\n\n\n\n
Memory functions for repeated calculations<\/h2>\n\n\n\n
The calculator includes M+, M\u2212, and MRC<\/strong> memory functions. The manual demonstrates memory calculations using:<\/p>\n\n\n\n
The example uses M+ to add a result to memory, M\u2212 to subtract another result, and MRC to recall the stored memory value. The displayed memory values in the example include 30, 10, and 20.<\/p>\n\n\n\n
Memory functions can be useful when several separate calculations contribute to a larger calculation. Instead of writing every intermediate value down manually, the calculator’s memory functions can be used as demonstrated in the instruction manual.<\/p>\n\n\n\n
The MRC<\/strong> key is identified as the memory recall\/clear key, while M+ and M\u2212 represent memory plus and memory minus.<\/p>\n\n\n\n
Mark-up calculations for pricing work<\/h2>\n\n\n\n
The MU<\/strong> key is specifically provided for mark-up calculations. This is a useful function for business users who work with selling prices and margins.<\/p>\n\n\n\n
The manual gives an example in which:<\/p>\n\n\n\n
2000 + (P \u00d7 20%) = P<\/strong><\/p>\n\n\n\n
The calculated value of P is 2500<\/strong>, with a resulting mark-up amount of 500<\/strong>. The demonstrated key operation is:<\/p>\n\n\n\n
2000 [MU] 20 [%]<\/strong><\/p>\n\n\n\n
The manual also gives a second example involving 1250 and a 25% mark-up calculation.<\/p>\n\n\n\n
This function can therefore be relevant to retail and commercial users who regularly calculate selling prices based on mark-up requirements.<\/p>\n\n\n\n
For a shop, the ability to perform a mark-up calculation directly on the calculator can be useful when checking prices or working through product pricing figures.<\/p>\n\n\n\n
Grand Total function for accumulated calculations<\/h2>\n\n\n\n
The GT, or Grand Total, function<\/strong> is designed to accumulate results from separate calculations.<\/p>\n\n\n\n
The manual provides an example:<\/p>\n\n\n\n
\n
A = 12 + 34 = 46<\/li>\n\n\n\n
B = 56 \u2212 78 = \u221222<\/li>\n\n\n\n
GT = A + B = 24<\/li>\n<\/ul>\n\n\n\n
The displayed grand-total results include 46, \u221222, and 24.<\/p>\n\n\n\n
This function can be useful where separate calculations need to be combined into an accumulated total. For example, a user may complete several independent calculations and then use the grand total function to work with their combined results.<\/p>\n\n\n\n
Constant calculations for repeated operations<\/h2>\n\n\n\n
The calculator also supports constant calculations. The manual demonstrates repeated operations including:<\/p>\n\n\n\n
\n
5 \u00d7 4 = 20<\/li>\n\n\n\n
6 \u00d7 4 = 24<\/li>\n\n\n\n
7 + 3 = 10<\/li>\n<\/ul>\n\n\n\n
The calculator retains the relevant constant so that repeated operations can be performed without entering the constant again.<\/p>\n\n\n\n
This can save repeated key entry when the same number is being used across multiple calculations.<\/p>\n\n\n\n
Multiple calculation examples<\/h2>\n\n\n\n
The instruction manual includes examples covering different mathematical operations, including:<\/p>\n\n\n\n
\n
15 \u00f7 3.5 \u2212 3.2<\/li>\n\n\n\n
32 \u00d7 5.4 + 41.2<\/li>\n\n\n\n
3.54 \u00d7 (\u22123) \u2212 10.62<\/li>\n\n\n\n
10.5 \u00d7 9 \u00f7 12 + 101<\/li>\n\n\n\n
1 \u00f7 0.75 \u2212 3.21<\/li>\n<\/ul>\n\n\n\n
This demonstrates that the calculator is intended for more than simple addition and subtraction. Its functions support a variety of everyday and more involved numerical calculations.<\/p>\n\n\n\n
Solar power with AA battery backup<\/h2>\n\n\n\n
The GITFZRN calculator uses a dual-power system consisting of solar energy and an AA battery backup<\/strong>. The manual states that it is designed to operate under various lighting conditions. It also automatically switches the power off after approximately five minutes without key input.<\/p>\n\n\n\n
The dual-power arrangement provides two power sources rather than relying exclusively on one.<\/p>\n\n\n\n
The automatic power-off feature is also useful because the calculator does not remain powered indefinitely when no keys are being pressed.<\/p>\n\n\n\n
Replacing the backup battery<\/h3>\n\n\n\n
The manual provides the following general battery replacement procedure:<\/p>\n\n\n\n
\n
Open the lower cabinet.<\/li>\n\n\n\n
Remove the old battery.<\/li>\n\n\n\n
Insert the replacement battery according to the indicated polarity.<\/li>\n<\/ol>\n\n\n\n
When replacing the battery, users should follow the polarity markings on the calculator and use an appropriate replacement battery.<\/p>\n\n\n\n
Product specifications<\/h2>\n\n\n\n
The supplied product parameters identify the calculator as follows:<\/p>\n\n\n\n
Specification<\/th>
Details<\/th><\/tr><\/thead>
Brand<\/td>
GITFZRN<\/td><\/tr>
Model<\/td>
CT-160-120<\/td><\/tr>
Product type<\/td>
Check & Correct Calculator<\/td><\/tr>
Display<\/td>
12 digits<\/td><\/tr>
Product size<\/td>
180 \u00d7 122 \u00d7 30 mm<\/td><\/tr>
Product weight<\/td>
150 g<\/td><\/tr>
Plastic material<\/td>
PS<\/td><\/tr>
Battery type<\/td>
Solar Energy + AA<\/td><\/tr>
Working time<\/td>
< 2000 hours<\/td><\/tr>
Standby time<\/td>
< 2 years<\/td><\/tr>
Standby power consumption<\/td>
0.015 mW<\/td><\/tr>
Executive standard stated on packaging information<\/td>
These specifications are taken from the supplied product parameter information.<\/p>\n\n\n\n
The calculator’s 180 \u00d7 122 \u00d7 30 mm dimensions give it a practical desktop format for use at a counter, office desk, school desk, workshop, or other workspace where a dedicated calculator is convenient.<\/p>\n\n\n\n
Who can use the GITFZRN Check & Correct Calculator?<\/h2>\n\n\n\n
The calculator can be useful for a broad range of users whose work or study involves regular numerical calculations.<\/p>\n\n\n\n
Shops and retail businesses<\/h3>\n\n\n\n
Retail workers can use the calculator for everyday arithmetic, percentage calculations, mark-up calculations, memory operations, and grand totals.<\/p>\n\n\n\n
The MU function is particularly relevant where users calculate selling prices using mark-up calculations.<\/p>\n\n\n\n
Offices and administrative work<\/h3>\n\n\n\n
Office users can use the calculator for routine numerical work, including adding figures, calculating percentages, reviewing calculation steps, and accumulating separate results.<\/p>\n\n\n\n
The CHECK and CORRECT functions can also be useful when a calculation needs to be reviewed before the final figure is accepted.<\/p>\n\n\n\n
Schools and students<\/h3>\n\n\n\n
Students can use the calculator for mathematics exercises involving multiplication, division, percentages, negative values, and other calculations demonstrated in the manual.<\/p>\n\n\n\n
Business owners and commercial users<\/h3>\n\n\n\n
Business users who regularly calculate prices, percentages, mark-ups, totals, or separate groups of figures can benefit from the combination of ordinary calculation functions and dedicated business-oriented functions such as MU and GT.<\/p>\n\n\n\n
Contractors, technicians and other practical users<\/h3>\n\n\n\n
Where calculations are part of routine work, a dedicated desktop calculator can provide a convenient alternative to relying entirely on a phone calculator app. The Check & Correct functions are particularly relevant when the sequence of entered figures needs to be reviewed.<\/p>\n\n\n\n
How to use the calculator effectively<\/h2>\n\n\n\n
For users who are new to the Check & Correct system, the best approach is to become familiar with the dedicated keys.<\/p>\n\n\n\n
Start by learning:<\/p>\n\n\n\n
\n
ON\/AC<\/strong> for starting or clearing calculations<\/li>\n\n\n\n
CHECK<\/strong> for reviewing calculation steps<\/li>\n\n\n\n
CORRECT<\/strong> for correcting an entered calculation<\/li>\n\n\n\n
AUTO REPLAY<\/strong> for replaying the calculation<\/li>\n\n\n\n
M+ \/ M\u2212 \/ MRC<\/strong> for memory calculations<\/li>\n\n\n\n
%<\/strong> for percentage calculations<\/li>\n\n\n\n
MU<\/strong> for mark-up calculations<\/li>\n\n\n\n
GT<\/strong> for accumulated totals<\/li>\n\n\n\n
CE<\/strong> for clearing the current entry<\/li>\n<\/ul>\n\n\n\n
The supplied manual provides worked examples for each of these functions, so users can learn the operation by following the demonstrated key sequences.<\/p>\n\n\n\n
Practical care and power considerations<\/h2>\n\n\n\n
For reliable everyday use, keep the calculator clean and dry and avoid unnecessary impact or rough handling. The product information supplied does not provide a detailed cleaning procedure, water-resistance rating, or environmental protection rating, so such specifications should not be assumed.<\/p>\n\n\n\n
Because the calculator uses solar energy plus an AA battery backup, adequate lighting and a functioning backup battery both contribute to dependable operation. When battery replacement becomes necessary, follow the indicated polarity when installing the new battery.<\/p>\n\n\n\n
The automatic power-off feature also helps prevent unnecessary continued operation when the calculator has been left unused for approximately five minutes.<\/p>\n\n\n\n
What makes the Check & Correct function useful?<\/h2>\n\n\n\n
The main distinction of this calculator is that it is designed around calculation review<\/strong>, not only calculation output.<\/p>\n\n\n\n
and wants to inspect the entered process, the CHECK function provides access to the individual calculation steps. If an entered value needs to be changed, the CORRECT function can be used according to the demonstrated procedure. AUTO REPLAY can then replay the calculation sequence.<\/p>\n\n\n\n
This makes the calculator particularly suitable for users who want to verify their work rather than simply obtain a final number.<\/p>\n\n\n\n
Common questions before buying<\/h2>\n\n\n\n
Is the GITFZRN CT-160-120 a 12-digit calculator?<\/h3>\n\n\n\n
Yes. The supplied packaging information identifies the CT-160-120 as a 12-digit calculator<\/strong>.<\/p>\n\n\n\n
Does it have a CHECK function?<\/h3>\n\n\n\n
Yes. The CHECK key allows the user to review individual calculation steps.<\/p>\n\n\n\n
Can you correct a calculation?<\/h3>\n\n\n\n
Yes. The CORRECT function is designed to allow the displayed calculation to be corrected and recalculated.<\/p>\n\n\n\n
Does it have Auto Replay?<\/h3>\n\n\n\n
Yes. The AUTO REPLAY function automatically replays the calculation steps<\/p>\n\n\n\n
Does it calculate percentages?<\/h3>\n\n\n\n
Yes. The manual demonstrates percentage calculations such as 30% of 110, subtracting 10% from 120, and adding 12% to 100.<\/p>\n\n\n\n
Does it have memory functions?<\/h3>\n\n\n\n
Yes. It includes M+, M\u2212 and MRC memory functions.<\/p>\n\n\n\n
Does it have a mark-up function?<\/h3>\n\n\n\n
Yes. The MU key is specifically used for mark-up calculations, with examples provided in the manual.<\/p>\n\n\n\n
Does it use batteries?<\/h3>\n\n\n\n
It uses solar energy plus an AA battery backup<\/strong>.<\/p>\n\n\n\n
How many calculation steps can it replay?<\/h3>\n\n\n\n
The calculator has a 112-step replay memory<\/strong>. Calculations exceeding 112 steps can continue, but the additional steps cannot be stored in replay memory.<\/p>\n\n\n\n
Why buy the GITFZRN CT-160-120 from CETECH Ghana?<\/h2>\n\n\n\n
CETECH Ghana supplies products to individual customers, businesses, contractors, technicians, institutions, commercial buyers, and industrial buyers where applicable. The business operates both online and through physical offline stores in Ghana and provides sourcing, supply support, consultation, and bulk purchasing support where appropriate.<\/p>\n\n\n\n
For businesses buying calculators for a shop, office, school, institution, project, or other commercial requirement, CETECH Ghana can support both individual purchases and larger supply enquiries.<\/p>\n\n\n\n
Whether you are looking for a calculator in Ghana<\/strong>, a 12-digit calculator<\/strong>, a percentage calculator<\/strong>, a business calculator<\/strong>, or a Check & Correct calculator<\/strong>, the GITFZRN CT-160-120 provides a combination of everyday calculation functions with dedicated calculation-review features.<\/p>\n\n\n\n
Buyer checklist<\/h3>\n\n\n\n
Before purchasing, confirm that you need:<\/p>\n\n\n\n
A 180 \u00d7 122 \u00d7 30 mm desktop calculator format<\/li>\n<\/ul>\n\n\n\n
The GITFZRN CT-160-120 combines these functions in one calculator, making it suitable for users who need ordinary arithmetic as well as more structured calculation review and correction.<\/p>\n","protected":false},"excerpt":{"rendered":"
Specification Details Brand GITFZRN Model CT-160-120 Product type Check & Correct Calculator Display 12 digits Product size 180 \u00d7 122<\/p>\n","protected":false},"featured_media":52448,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[954],"product_tag":[],"class_list":["post-51357","product","type-product","status-publish","has-post-thumbnail","product_cat-calculators","first","instock","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"\n
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