Features: Multi-level Adjustable Light: This LED headlight has a variety of light adjustment modes (left button: left light on - right light on - main light full on - main light flashing right button: red light warning - red light flashing - main light flashing) which can meet the lighting needs of different situations. Perfect for home power failures. Rechargeable Headlight: The rechargeable headlight has a built-in 1500mah battery including a USB charging cable compatible with any USB charger interface. The rechargeable headlight features an upgraded input port for a faster charging experience. Waterproof and Durable: The LED headlamp is waterproof and the sealed housing protects the lamp from dust ice and water and can withstand heavy rain and all the effects of common outdoor activities and working conditions. Detachable & Washable Headband: The sweat-proof headband can be adjusted according to the head circumference suitable for adults or children's heads. It is very easy to wear and carry. And it is detachable for washing. Wide Applications: The headlamp has a service life and is suitable for most areas. It is a good helper for running camping fishing hiking climbing cycling construction car repair etc. Specification: Lamp size: about 7*1.9cm/2.76*0.75in L Product material: ABS Charging interface type: TYPE-C USB Charging includes: Headlamp*1 cable*1