The huge LED screen that clearly displays big numbers make it easy to read from afar. Your calcuation process will be faster and smoother with this calculator's responsive buttons. The big size of the buttons prevents you from hitting the wrong button.This calculator utilizers both the solar power and battery power. 6"L x 4 3/4"W
6"L x 4 3/4"W
Price includes 1 color, 1 side, 1 location. Add setup charge $30USD.