✨[Motion Sensing Function] The headlamp has 2 on/off modes: on/off + sensor on/off. The headlight is equipped with an advanced intelligent sensor system. When the sensing function switch is turned on, you can turn on/off the light by simply waving your hand in the sensing function area. ✨[Lightweight and Adjustable Headband] The headband of the lightweight headlamp is made of high-quality ABS and silicone. It is very light and durable, easy to use and carry. The headlamp can be adjusted to fit your head size and is suitable for all kinds of people, regardless of their head size. ✨[Rechargeable and Waterproof] The LED headlamp has a built-in 1200mAh battery and a Type-C USB input port. The headlamp can be charged via computers, car chargers and power banks, etc. It can work for 3 to 8 hours in different light conditions. The waterproof standard IPX4 allows you to use the headlamp for outdoor activities in light rain. ✨[Wide range of applications] The IPX4 waterproof headlamp can adapt