Solar 14 Digits Battery Basic Calculator Desktop Calculator Dual Power Standard Calculator Check and Correct Large Display Calculator for Office School

Dual power solar calculator! Material: ABS Color: As shown Size: 21x15.3CM / 8.2x6 inches Battery model: 1 X AA ( Not included ) Digits: 14 -Large screen, clearer view and more convenient use. -Dual power supply design, don't worry about no power when using. -Silicone button, non-slip design, ergonomic design. -Large button, the operation interface is simple and clear, and the error rate is low. -Ideal for office workers, and students, to improve learning and productivity. -Small and portable, it can be placed in a carry-on handbag.