Ckic Solar Scientific Calculator

The display on the large screen is 12 digits and provides clear and visible digital display. The calculator features a dual power drive that switches modes automatically based on the environment, and can be powered by both solar and battery to ensure constant power supply. The buttons are made of plastic and are sensitive and elastic, with a suitable size and satisfying tactile response. The bottom is also designed for anti-slip, making the calculator easy and convenient to use.