CATIGA 12 Digit Desk Calculator, Desktop Calculators with Large LCD Display & Big Buttons, Dual Power Solar & Battery, Standard Basic 4 Function Calculator for School, Office, Home

[LARGE DISPLAY] – The huge LCD screen that clearly displays big numbers makes it easy to read from afar, and it’s aesthetically pleasing.
[SENSITIVE AND BIG BUTTONS] – Your calculation process will be faster and smoother with this calculator’s responsive buttons. Once pressed, the buttons quickly register and display the corresponding number on the screen. The big size of the buttons prevents you from hitting the wrong button.
[DUAL POWER DESIGN] – This calculator utilizes both the solar power and battery power (battery included). The solar panel, as long as you use it in a lit environment, will power up the calculator thoroughly.