Mini Transparent Calculator with Solar
A small and cute transparent 8-bit calculator for Children and students, it is powered by a solar panel, with a little sunshine either outdoor or indoor the calculator can work.
This calculator is convenient, small, beautiful, and stylish. You can take it with you when you go out to play. The calculator is ultra-thin, with a thickness of 0.5 cm, a length of 12 cm, and a width of 8 cm. You don't need any battery, you can use this calculator only in a place with sunshine.
Special note: The calculator absorbs solar energy, it is excellent for use during the day, and can be operated even at night when the light is bright. Generally used in the daytime, it is not easy to use at night when there is insufficient light, please pay special attention to it.