The solar flash keychain is the latest development and production of solar energy application products. It utilizes the power supply principle of low-light amorphous silicon solar cells to make high-quality LCD flashing and shining. It is a brand promotion craftsmanship and a novel gift. Symphony LCD display, full of fun and technology between flashing and flashing!
Corporate branding, new product promotions, tourist attractions, souvenirs, and school souvenirs. Commemorative promotional materials for the opening of hotel and hotel buildings and banking, telecommunications, internet, insurance, post and telecommunications, communications, railway, aviation, shipping, advertising and other industries.
The front side is flashing on one side and the back is laser paper.