Features: 3 light modes-the flashlight has 3 light modes to meet your different needs: cob high/low/strobe mode; long press the power button to adjust to the maximum brightness; Upgraded design: powerful magnet base and foldable handle, freeing your hands while working. The small COB flashlight can be attached to any metal, and it can also be placed at a different angle or hung in a specific location; Super bright COB light: The keychain flashlight has a powerful LED, which can provide up to 800 lumens of illumination while maintaining a portable size and simple design; USB charging: This flashlight is powered by a large-capacity built-in rechargeable battery, which can be used in conjunction with other common portable power devices, such as computers, laptops, car chargers, wall chargers and mobile power supplies; Widely used: The portable flashlight has a hook and loop, which can be easily fixed on the key ring or bag, and is waterproof and impact resistant. Or, it is also a good corkscrew. It can be used in various scenarios such as camping , walking the dog, finding things, and repairing. Specification: Colour: Black Material: Aluminum alloy+PC Brightness: 500LM Lamp bead type: COB Size: 61*45 mm/2.4*1.77 inch 3 lighting modes: high, low, strobe Working time: 3-8 hours Waterproof: IPX4 Battery: Built-in 500mAh polymer lithium battery PACAKGE INCLUDED: 1x COB keychain light 1x USB charging cable NOTE: 1. Due to the hand measurement, there may have error measurement about 1-5mm. 2.Item color displayed in pictures may be showing slightly different on your computer monitor since monitors are not calibrated same.