Function: Ultra bright LED lighting, with a maximum illumination distance of 800 feet. This headlight can provide up to 16 hours of illumination in working mode, surpassing most similar products. 6 modes: working mode, strong light mode, energy-saving mode, long press moonlight mode, double-click flash, double-click extremely bright. Focal length: Twist focus adjustment, adjust the focal length according to the current environmental requirements, can achieve ultra long distance beam illumination, close range diffuse light range illumination, making the current environment clearer. Recommendation: Can be used in conjunction with safety helmets, casual hats, for running, camping, cycling, fishing, hunting, mountaineering, hiking, and work lighting. Waterproof and shockproof: Multi angle waterproof, can resist water spray, splash, rain, fog, and even drop from a height, you no longer need to worry. Comfortable to wear: This headlamp features an elastic headband, suitable for children