Product Specification: Lamp Bead: COB Light Color: Black Product Size: 8*4.5*2.3cm< /p> Long press to activate the brightest mode. Charging method: USB Type-C charging port. Waterproof level: Life-grass More functions: bottle opener, magnetic base, foldable stand, stand screw hole. Power source: built-in rechargeable battery. Features: Multi-functional design, can be used as emergency lights, inspection lights, fishing lights, etc., and can also be used as bottle openers. A variety of modes of use, the back comes with an adjustable stand and a magnet, you can choose to put it on the desk or attach it to any iron object, or hang it up to use. Mountaineering suspension loop design. With this quick hanging loop, you can hang it on backpacks, belts, keys or anywhere you want to hang the loop. Inspection light built in 500 rechargeable battery mAh with overcharge protection, convenient to charge your high performance COB work lights. A work light is fully charged and can work continuously for about 3-8 hours. Fully enclosed structure, the keychain torch can be used in bad weather. [High Brightness COB Fire] The keychain flashlight can output up to 500 lumens. LED flashlights provide bright light at wide angles. The large technical COB LEDs allow this light to be used as a small work and emergency light. [Type-C rechargeable battery] the mini flashlight is equipped with a rechargeable battery built-in 500 Mah large capacity. Charging takes 5 hours and can take 3 hours. It can be charged by in-car charger, laptop, wall charger and mobile power bank.