gaiamat Desktop Calculator Extra Large LCD Display 12-Digit Big Number Accounting Calculator with Big Button,Battery & Solar Dual Power Perfect for Office Business Home Daily Use(US-200ML-grey)

This desktop basic calculator product includes: 1x Desktop Electronic Calculator 1xAA battery 1. The desktop basic calculator is an essential tool in your life. It can meet the needs of desktop office, financial calculation, supermarket collection, family budget, student calculation, etc. 2. Dual energy power supply, the calculator can be used continuously, so that you will not have the trouble of being interrupted. 3. The calculator with large screen & large buttons allows you to feel comfortable and see clearly. Tips for using the calculator: For example, we need to calculate 55×10+9×30=820/55×10-9×30=280. If each multiplication is calculated separately, and then addition/subtraction is performed, it will be very troublesome. Now we can use the shortcut M+/M- keys 1 First, use the calculator to press 55×10, then press the M+ key, and the result 550 appears; 2 Press 9×30 on the calculator, and then press the M+/M- key, the result 270 appears; 3 At this time, press the MRC key, you will get the result of addition 820/the result of subtraction 280. Calculation formula: 55×10+9×30=820/55×10-9×30=280 Button sequence: 55 X 10 M+ 9 X 30 M+ MRC/55 X 10 M+ 9 X 30 M- MRC

Features

• DUAL POWER:The desktop calculator is powered by a dual power supply of solar panels and AA battery(1 AA Battery included) for long life and is not affected by the interruption of electricity during use.(NOTE:Some user may use calculator in the early morning or night.The screen maybe difficult to read in low light without battery power.Please insert our AA battery for continuous and accurate usage.)
• RESPONSIVE BIG BUTTON:The large calculator has environmentally friendly plastic large keys,more suitable for fingers,comfortable touch and fast response.
• COMFORTABLE ANGLE & LARGE DISPLAY:The Calculator is designed with a raised head,so that the display angle of the screen can meet the human eyesight habits.The screen adopts a 12-bit LCD display,which can easily and clearly view the screen content.
• FOUR-POINT NON-SLIP BASEThe bottom of this basic calculator adopts four-point silicone non-slip pad,which makes the calculator stand stably on the table,stable operation is not easy to slip.
• MULTIPOPULATION APPLICABILITYThis basic desktop calculator is designed for a wide range of applications:desktop office,financial calculations,Supermarket calculation,family budgeting,student computing,etc.,to improve efficiency and accuracy.