Comfortable and light, also for children Only 45 g with dimensions of 6.0 x 3.0 x 3.3 cm. No overheating after hours of use. You do not feel any pressure on your head. The breathable and adjustable elastic headband fits Perfect for both adults and children; it keeps the lamp comfortable and stable on your head, even when walking. Rechargeable via USB Built-in 800 mAh Li-polymer battery. Run time of up to 12 hours with low brightness and 5 hours with high brightness. The charging time is only 2 hours (USB cable included). The lifespan of the LED lights is more than 100,000 hours, so you don't have to worry about replacing them. 5 settings and easy to use With 5 lighting modes - white beam: high, medium, low; red beam: constant red light, SOS for emergency. It remembers the last lighting mode used, meaning you don't have to click through all of the lamp's modes again. If the light stays on for more than 4 seconds, you can use the smart timer function to switch the light off at the push of a button. 60 adjustable and waterproof and weatherproof With the 60 adjustable lamp you can direct the running light exactly to the desired position. Suitable for indoor and outdoor use, regardless of whether it is raining or snowing. You can use it for night reading, dog walking, night fishing, hunting, jogging, biking, camping, hiking, caving, DIY, night repairs, or even an emergency at home or at work Portable and What You Get Very light and small running headlight. You can just keep it in a pocket, waist pack, or tool box. Contents of the box: 1 x lamp, 1 x USB charging cable. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store