USB Rechargeable & Motion Sensor HeadlampHead torch has built-in 2200mAh Rechargeable lithium batter, support long-term use of 4-25 hours in different modes. The headlamps are equipped with advanced motion sensor technology for easy hands-free operation. Within 10cm of the sensor function, the light can be easily turned on/off with a wave of the hand. Whether you're hiking, camping or mountaineering, motion sensors are designed for your convenience.5 Lighting Modes & IPX5 Waterproof The LED head torch is equipped with 5 lighting modes, namely strong light, low light, SOS flash, side light and red, blue and white SOS flash. IPX5 Waterproof grade ensures that splashing water from all angles can be used normally no matter you are hiking or fishing or hard hat accessories for a construction helmet.360Adjustable & Comfortable & LightweightThe USB rechargeable head torch can be rotated by 360 to greatly increase the lighting range and avoid obstacles in the road, thus helping you to see anything clear in ahead. Headlamp flashlight is very light and will not make the wearer too heavy. The high-elastic fabric headband is also equipped with adjustable elasticity, breathable and sweat-absorbing, suitable for people with different head sizes.