Retro Cute Shape and Color Matching: The cute calculator adopts a unique typewriter style shape, retro cute round buttons imitate the touch of a mechanical keyboard, and four cute candy colors, so that you can have a pleasant experience when using it, making the calculator a scenery on your desk. Battery Powered This calculator uses one AAA battery (one AAA battery is included), to save battery life, it will automatically turn off if it is not used for 10 minutes or more. Responsive Large Buttons: The colorful calculator uses environmentally friendly plastic large buttons, which are more suitable for fingers, comfortable to touch, and quick to respond. Comfortable Angle and Large Display: The calculator adopts a raised design to make the display angle of the screen conform to people's visual habits. The screen adopts a 12-digit LCD display, which can easily and clearly view the screen content. Four-point non-slip base The bottom of this basic calculator adopts a four-point silicone non-slip pad, which makes the calculator stand stably on the table, stable operation and not easy to slip.