Office Desk Calculator, Cute Calculator for Kids, Basic Calculators Desktop, Dual Power Simple Financial Calculator with Big Button Large Display for Office Home and School (Blue)

NOTE：Please Insert One AA Battery For Continuous And Accurate Usage，even though the desktop calculator can continue to work in a well-lit environment.Key Functions:1.[M+]: Memory Plus. 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: 18.2.[M-]: Memory minus. Subtracts the number shown on the display to the number stored in the memory.3.[MR]: Memory Recall. Recall the current memory register value ( Effective before pressing MC key).4.[MC]: Memory Clear. Clear the memory register (set to zero).5.[GT]: Grand Total. 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 [69].6.[MU]: Calculating Gross Profit Margin (GPM).Example: Enter [100] then press the [÷], then [15] then press the [MU] key, you will see 117.65 (100/(1-15%)).7.[AC]: Clear all formats and zero.

• [Dual Power Design] This desktop calculator utilizes both the powerboard and battery power(battery is not included). The powerboard will power up the calculator thoroughly in a lit environment, it's a simple and worry-free partner.
• [12-digit Large Display] The LCD screen displayer clearly shows big numbers makes it easy to read from afar, it's layout and aesthetically pleasing. Max support 12 digits display.
• [Big Buttons] The electronic desk calculator adopts a scientific large button design, which can make you work more quickly, efficiently and conveniently.
• [Mulit-Function] Add, subtract, multiply, divide, backspace, grand total, CE, %, M+/M-/MRC, ON/AC button, and auto Powr-Off. The desktop calculator will turn itself off after about 6 minutes of being idle.
• [Specification ] ABS material, size 5.7 x 4.7 x1.8 In, weight 4 Oz. Doesn't take up much desk space, but it's big enough to be comfortable using it, suitable for business, office, home, school.