3 LIGHTING MODES AND USB CHARGING: The pocket flashlight has 3 lighting modes (warm light, low brightness warm light, red and blue strobe). It uses a combination of COB and LED light source technology to provide brightness from a wide angle, and the built-in battery can be used for about 7 hours at maximum brightness, using Type-C charging cable.HIGH BRIGHTNESS AND IPX4 WATERPROOF RATING: The keyring flashlight emits 500 lumens of light and can easily illuminate an entire room with a maximum distance of about 100 meters. It is made of aluminum alloy and plastic with IPX4 waterproof performance, so even if it suddenly rains outdoors, or your hands get wet or sweaty, you can use it without worry. Suitable for work, camping, night fishing, caving, power outages, etc.MULTI-FUNCTIONAL MAGNENT LIGHT: A strong magnet is built in the back so that the mini flashlight can be firmly attached to metal objects, or the magnetic flashlight can be placed at different angles or hung at specific locations, making it easy for you to relax your hands while working. Also designed with 2 different types of screwdrivers and wrenches on the back to meet your various work and life needs. It also has a device for bottle opening function, which is perfect for camping or party.KEYCHAIN LIGHT WITH WHISTLE: As an emergency light, the bottom with a whistle design. If you are in danger or trapped, you can call for help through the whistle. The cob key chain work light has non-slip sides to make sure you do not slip while using it. The locking buckle makes it easy to take the light with you by attaching it to a backpack or key chain.