The headlamp has an advanced intelligent detection system. When the sensor works when you turn on the switch, you can simply pass your hand over the sensor function area to turn the light on/off. . Wide beam for clear front and side visibility at short and medium distances. Rechargeable. With the USB input, the headlamp can be charged via computer, car charger, mobile power, etc. It can work for 2.5-8 hours at different brightness. IPX6 waterproof rating allows you to use the headlamp for outdoor activities in light rain without being immersed in water. Lightweight. Adjustable headband. The headlamp's headband is made of high quality silicone. It is very light and durable, easy to use and carry. The headlamps can be adjusted according to your head circumference. The versatile IPX6 waterproof headlamp can adapt to bad weather such as rainy weather. This headlamp is perfect for night fishing, cycling, camping, mountain climbing, exploring, reading, car repair, walking the dog, mining,