Description The product is a wonderful calculator which is powered by solar energy without any external battery and displays 8 digits on the screen. Besides, it adopts touch panel for digital input, and very convenient. With portable design and easy to use, it is suitable for home and outdoor use. Features - Color: Black. - Material: Plastic and electronic components. - Size: About 11.9 x 8.1 x 0.5cm. - It is powered by solar energy, no external battery needed. - Adopt transparent touch panel for digital input, very convenient. - 8 digit numbers displayed on the screen. - Included general purpose calculator for handheld or desktop use. - Compact size, light weight, easy to use and convenient to carry. Perfect for school, home and office to use.Packing list: 1 x Unique Transparent Touch Panel Design Solar Powered Calculator (Black)