Waterproof and Durable - Made of high quality material, IPX5 water resistance test and impact resistance test make the headlamp durable and can be used safely in the rain or snow . It is the best companion for your outdoor activities. 5 light modes - Including 3 brightness levels (high light, medium light, low light) and SOS flash mode for emergencies Change the brightness with just the press of a button and switch to flash mode with a long press 2 seconds. Rechargeable and USB - Built-in 1000mAh lithium polymer battery provides 5 hours of continuous power in high brightness mode and 15 hours in low light mode. Full charge via USB port only takes 3-4 hours. (including USB cable) Convenient to Carry - Weighs only 2.1 ounces, you won't even notice you are wearing it! Perfect for long-haul users looking for a comfortable fit. The adjustable and stretchy strap design makes the headlight suitable for children and adults. Motion Sensor & Speaker - An inco.ukared gesture sensor allows you to