Fast USB charge: Configure compatible USB charging port to achieve fast charging with multiple charging ways. Designed for professional work light as night hunting, patrol, tea picking, camping, fishing, cycling, hiking, etc. High-brightness bulbs: 5 LED high-brightness lamps, super brightness, to achieve clear lighting of large areas. It can reach a visible range of 100-200 metres at night. Rotatable adjustment: the head can be rotated flexibly by 180 degrees, which can provide perfect illumination both indoors and outdoors. Equipped with a high-quality sweat-resistant headband that is easy to wear and remove, does not slip. Hands-free: rechargeable headlight with hands-free and charging capabilities. The hands-free design frees your hands, and the rechargeable design will allow you to have a reliable hands-free LED headlight that illuminates your environment. Waterproof and durable: the headlight can withstand all work and weather conditions. Daily rain protection. The high-quality battery case is more airtight to prevent water leakage.