Material: Aluminum alloy, ABSLED model: 1*Q5 1*COBLumens: 180lm (COB), 500lm (Q5)Product color: BlackLight color: White LightLighting mode:2 modesBattery:Built-in 18650 battery Switch type: independent button switchCharging:Micro USBWeight: 88gThis headlamp is suitable for security guard,camping, caving, barbecuing, running, jogging, night walking, climbing, mountaineering, fishing, hunting, night reading, car repairing, DIY works or emergency like fire,hurricane, power cut.Specification:* Small and compact, easy to use and easy to carry.* Adjustable headband for ergonomic design.*Two gear positions: Q5 glare/COB glare* Provides an adjustable base for each headlamp, tilting back and forth.* Built-in 18650 lithium battery* Waterproof: Can be used in rainy days, but not in water.*There is a magnet on the side of the lamp head for use during maintenance* Suitable for outdoor activities such as camping, hiking, hiking, night fishing, cave exploration. Battery Charger: Input: AC110-220V 47-63HZ Output: 3.7V; 1A Note:Waterproof: can be used in rainly, but not put it into the water. Package includes:1/2 * COB Headlamp1/2 * USB Cable