Super brightThis mini keychain flashlight with COB lamp bead could generate max output of 800 Lumens, which is ideal for hiking or daily use. 4 Lighting ModesFeature four lighting modes as Medium/Low/Strobe. Long press to turn on the brightest mode. NOTE: Dont look directly to COB light. MultipurposeThis LED cob flashlight could be used as bottle opener. And equipped with magnet base design could fix on the metal surface. Also with one hook could make it hung in anywhere you want. Additionally, it is also a folding bracket. It could free your hands while working. RechargeableBuilt-in rechargeable battery, which could last for 1-4hrs.With USB Type-C charging port, it could recharged by any power source with USB port. The battery indicator will show green when full charged and show red when charging. Waterproof& PortableRated as life-grass waterproof level, which allows for using it in the small rainy day. Its net weight is 45g, which is portable to carry when outdoor.