Item Type: Rechargeable LED Headlamp Weight: Approx.142g / 5.0oz Material: ABS Product Color: Black Battery Capacity: 1000mAh Battery Type: Lithium Battery (Delivered With Built In Battery) Charging Method: USB Charging Lighting Mode: High Brightness, Low Brightness, FlashPackage List 1 x Head Lamp 1 x Data Cable Life grade waterproof, do not soak in water for a long time. 1Double Light Source Design: High brightness double light source design, headband lamp adopts 40 COB lamp beads, 2 gears of brightness can be switched. 2Warning Light: The red light behind the battery box flashes synchronously with the white light and can be used as a warning light. 3Waterproof Design: Waterproof design, the whole product is equipped with waterproof shell, good function in rainy days, can easily cope with various environments. 4Wide Applicability: Indoor and outdoor lighting is practical and convenient, can be used for camping, hiking, running, car repair, house decoration, etc. 5Adjustable Elastic Band: Adjustable elastic band, no tight feeling, comfortable to wear.