14 digit calculator, 14 digit digital screen display, comfortable viewing angle
Six major features, 14 digits, large screen display, power-saving shutdown button, external battery, plastic button, widely used
Comfortable plastic buttons, wear-resistant text on the buttons, clear and clear numbers, and lightweight and textured buttons
Four corners are equipped with anti slip pads, which are not easy to fall off. Dual power supply, automatic shutdown
Widescreen display, with large fonts for easy calculation and improved computational efficiency
