? ?Product Description ?Specifications: Material:Alloy-Electronic component Weight:410g Size:15.5x3.5cm Power supply: Battery Light Source: LED Features: Fashion and elegant appearance. Aluminum alloy shell-light and solid. Compact-using the minimum safe structure size. Solar charging in time and with car charge. One LED lamp-high luminous efficacy- average life-span 100000 hrs. ? ? ? ? ? ? ? ? ? ? ?