Fine Material: The keychain lamp is of fine aluminium made, which is not easy to break Solid Color: The keychain lamp has 2 colors that you can choose according to your likes 8 Gear: The keychain lamp is designed with 8 gears, so you can adjust according to your need Portable: The keychain lamp is of small size and weight that can be easily taken with us Useful Tool: The keychain lamp can also be used a bottle opener, which is a good choice