Feature:SUPER BRIGHT COB LIGHT: The keychain light features powerful LEDs that provide up to 800 lumens of illumination while maintaining a portable size and simple design.4 Lighting Modes: Our keychain flashlight has 4 lighting modes - COB High Mode, COB Low Mode, COB Strobe Mode, long press the button for 2-3 seconds to get the brightest.Portable Design: The sturdy magnetic base and swivel handle let you relax your hands while you work. Magnets allow you to attach the light to any metal, and the 180-degree folding handle allows you to place the light at different angles or hang it somewhere.Rechargeable USB: When you need to charge, just plug in a USB power source. This rechargeable USB flashlight is powered by a large capacity built-in rechargeable battery, including a micro USB charging cable.Field Use: Portable torch with key ring, foldable stand, bottle opener and magnetic stand. Use for fishing, hiking and camping, corkscrews, emergency road maintenance or multipurpose work, etc.Specifications:Product material: alloyLED type: COB light-emitting diodeBattery type: 500mAh lithium batteryLighting mode: high-medium-strobeCharging time: about 5hUse time: about 3hWaterproof: rainproof (can not put in water)Maximum irradiation distance: 10m/32.8ftMaximum brightness: 400 lumensOutput: 500mA