Description The product is a wonderful calculator which is powered by solar energy or built-in battery and displays 10 digits on the screen. With portable design and easy to use, it is suitable for home and office use. Features -Material: Plastic-Power supply mode: solarenergy or battery.-Note: With built-in battery.-Compact size, light weight, this simple calculator is easy to use and convenient to carry.-Manufactured with superior materials, practical and durable for a long term use.-10-bit display, clear display, it can give more convenient for you to use and read.-Can help you calculate some complex numbers, suitable for school, home and office use.-Ultra-thin elegant design, durable, fast response, good display effect, very practical.Packing list: 1 x Calculator