Cr 2025 Car Key Button Watch Computer Electronic Toy

100% brand new ! Provide excellent continuous power. Can be used with toys, calculators, laser pointers, calculators, cameras, clocks, watches, computers, games, digital cameras, camcorders, PDAs, remote controls, electronic instruments, MP3 players, digital voice recorders, blood glucose meters, cholesterol testing meters, LED lights and other electronic appliances. High energy density, long life expantancy.