About this item Long press function and motion sensor: Unlike the old version, LHKNL headlamp has added long press function. In any mode, if you hold down the mode button for 3 seconds, you can turn off the light directly, you don't need to cycle through all modes anymore. It also added motion sensor mode, you can easily turn on/off the lights by waving your hand, which is more convenient and avoids dirtying the headlamp when your hands are dirty. Super bright and Rechargeable: The Headlamp Flashlight uses state-of-the-art LED chips which have a maximum brightness of 1100 lumens, easily light up an entire tent and road. It has a built-in powerful 1500mAh rechargeable battery, which can charge and turn on the lights at the same time. No need to wait for full charge or replace battery. And the battery indicator will help you keep battery usage under control. (Lasts 4-10 hours when fully charged.) Ultra-lightweight and adjustable: Hands-free headlamp weighs only 1.87oz, comfortable and lightweight. The lamp head can be rotated 60 and firmly fixed to prevent shaking and slipping when running. The head flashlight uses a comfortable elastic headband, which can easily adjust the length to perfectly fit your head size, perfect for adults and children. Waterproof and 8 modes: the headlight has an IPX4 waterproof rate. The high quality shell is more waterproof and waterproof, which is suitable for rain or snow, indoors or outdoors. The led headlamp has 8 lighting modes to meet your different needs. In main light mode, you can switch main high beam, main low beam, side high beam, side low beam, red beam, SOS red strobe. In motion sensor mode, you can switch main strong beam and side strong beam.