Light and ComfortableThe weight of this headlight is only 2.1 ounces, easy to carry and store. With elastic headband and 45 adjustable angle, it conforms to the ergonomic 45 tilt angle, which can reduce neck fatigue and give your head the best comfort.Ultra Bright and 4 Kinds of Lighting ModesThe head lamp adopted latest ultra bright LED, which makes you not lose your direction in the dark. There are four lighting modes (white light: strong, weak, strobe; red light), SOS strobe mode will ensure your safety in any situation.Waterproof Function and Service LifeThis LED headlamp which is waterproof and durable. The LED bulb life is long and does not need to be replaced. It's easy to charge with the included USB cable.Multi purpose it is very suitable for both indoor and outdoor activities, such as walking, running, cycling, hiking, camping, mountaineering, dog walking and reading at night.