The lamp can be charged using any standard USB power source using the supplied USB to micro-USB cable. The lamp can be switched on and off by simple gesture control at a distance of approx. 10 cm in front of the lamp.< /p> This rechargeable headlamp is ideal for running, biking, camping, hiking, fishing, auto repair, hunting, dog walking and other indoor/outdoor activities. Light output of up to 1100 lumens: This small and lightweight headlamp comes despite its small design to an impressive 1100 lumens and achieves a lighting range of up to at least 100m! Chargeable via Micro USB and strong battery power: The headlamp is operated using a 1500mAH Li-Ion battery with integrated safety circuit, ie high performance with maximum safety. 7 different lighting functions and sensor mode: Our headlight has 7 lighting modes. With this sensor switch, the sensor technology is switched on or off. Thanks to non-contact sensor technology, switching the lamp on/off is no problem, even with gloves, for example. More adjustable 90 lamp head and IPX4 waterproof: The super bright head lamp ensures optimal illumination in all situations with the help of the lamp head's angle of inclination, which can be adjusted by up to 90 especially suitable for outdoor use, even on rainy days and bad weather can be used normally. Adjustable Head Strap and Widely Application: The lamp is equipped with a high-quality elastic strap, which allows easy adjustment and installation allows and does not slip, making it comfortable for both adults and children.