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basic desktop calculators are very convenient to use because of two-way power (solar & battery), 12 digit, large and tilted display, big button design and so on. So it can be used in all types of areas. We specialize in calculator for 20 years, hoping to provide customers with the best quality calculator. Every calculator has been strictly tested. We provide quality for all calculators.Features:
Adds the number shown on the display to the number stored in the memory
Example:3*2 + 2*6. If you directly inputs these numbers to the calculator,you will see the wrong answer: 48.
If you press [3*2], [M+], [2*6], [M+], then press [MR] once, you will get the right answer: 18.
Subtracts the number shown on the display to the number stored in the memory.
[MR]: Recall the current memory register value.
[MC]: Clear the memory register (set to zero).
You can record the calculation steps for each step to correct the value
Check the value of the previous step
Whenever the [=] key has been pressed, the result will be stored into the Grand Total Memory.
Example:If you want to calculate [2*3+3*5+6*8],press [2*3=], then [3*5=], then [6*8=]. Then press [GT], you will get the right answer 
Which is for calculating GROSS PROFIT MARGIN (GPM)
. Example: Enter  then press the [÷], then  then press the [MU] key, you will see 117.65 (15% of this total equates to 17.65)
Clear all formats and zero
- 【Oversized DISPLAY】Extra-large LCD display and tilted screen of calculators is so easy and accurate screen reading. Liquid crystal display provides easy-to-read numbers for maximum viewing comfort.
- 【Ultra-large BUTTON DESIGN】The calculators adopt scientific big button design in line with the use of human habits and comfortable for touch.
- 【CORRECT button】 Can record the steps of each calculation for reviewing and correcting the correct value
- 【SOLAR & BATTERY DUAL POWER】Solar powered and battery back-up make the desktop calculator keep working in low light conditions. calculators work on solar power and have a 1.5v battery (AA included) as a battery back up and has an automatic power-off.
- 【12 DIGITS CALCULATOR】12 digits make the calculator most useful for large calculations. Suitable for any businessman, worker, teacher, student or anybody that needs make any sort of calculation from time to time.