Light and Comfortable The headlamp is made of ABS and soft silicone with elasticity and tension. The product weighs only 81 grams. Even if you wear the Headlamp for a long time, you won't feel cumbersome. Featured Function Mode 100 meters range distance, 10 kinds of headlamp stall mode light (double click in any mode to start flashing mode). Headlamp has a feature with memory function, Locking after 3 seconds in any mode, then press to turn off the light. Motion Sensor Mode LED headlight is equipped with a smart sensor, when the sensor function turns on, you just need to wave your hand within the sensor function, you can easily and quickly turn on/off by waving your hand. &nbsp ;Rechargeable Headlight Placement of 1000mAh battery, 3.3V or above green light on for 5 seconds and then off, below 3.2V red light flashing, below 2.7V red light off. Red light when charging, green light when fully charging. Waterproof For Multiple Scenarios When it suddenly rains or snows outside, you don't need to worry about the head lamp, the IPX4 waterproof rating ensures that water splashed from all angles can be used normally. Suitable for running, camping, sports, fishing, hiking, hunting, cycling, jogging, reading, climbing.