Transparent electric calculator solar energy count

Transparent electric calculator solar energy counter 8-bit display and Touch screen technology swt-0144DescriptionThis offering from the latest design of products in Taiwan, popular in Asia, specifically for young students to design and fashion.And easy to carry small and beautiful fashion, go play tourist can carry with them. Calculator thin-shaped, 0.5 cm in thickness and generous use of a transparent screen fun, without using any electronic battery put to use a calculator, just to have a little light on where the sun can be used for this shall calculator at home to save money, like the use of ultra-convenient, ultra-thin solar technology products.