Manual motion sensor mode and 3-level adjustable bright light With wave hand detection function, you can control the light to turn on by waving your hand in front of the detection area on the left side from the lighthouse; When the lighting is not needed, just wave your hand to turn off the light source; Features rechargeable headlights with CREE XPG2 LED, there are 3 level light mode, high light/medium light / low light, and the brightness reaches up to 500 lumens and the ultra wide beam effortlessly illuminates the dark spot, space or place; Waterproof The front flashlight can also withstand the depth of 3 meters underwater for 2-3 minutes than the flow of 100 liters / minute, the pressure of 100 n / m, and calmly face the harsh environment such as outdoor rain and snow Safety and USB rechargeable Built-in smart chip of the headlights can realize over-voltage, over-current, overload protection, fast and safe parallel; This light can last 5 hours on high mode, 15 hours on medium mode. It only takes 3 hours for a full charge from any USB port and no wasted money on batteries 90 degree adjustment The lamp head can be rotated 60° and fixed firmly to prevent shaking and slipping when running. Ultra-light and compact size Hands-free headlamp weighs only 1.48 OZ, comfortable and lightweight. The main flashlight uses a comfortable elastic headband, which can easily adjust the length to fit your head size perfectly, perfect for adults and children. Three colors for choosing There are three colors for choose: Orange White Black