The headlamp is IPX7 waterproof and has been tested by outdoor professionals. It is waterproof and drop-resistant, and can withstand harsh environments such as heavy rain, extreme cold and high temperatures. It's highly suitable for outdoor night walking, running, cycling, hiking, camping, mountaineering, diving, fishing and more. Outdoor sports let you enjoy the charm of nature The headlamp is specially designed with USB charging and power output. You can use any USB interface to charge the headlamp outdoors, and you can also use the headlamp as a power source for the battery outdoors. Your cell phone is out of power, professional circuit protection design, don't worry about charging safety. The headlamp is specially designed to be adjustable to 90 °, each degree is very stereoscopic, allowing you to see a full vision from front to back, the headlamp has six lighting modes: high, medium, low, strobe, SOS and tactical zoom, and it also has a red backlight, and you can change mode according to your different environments to get the full outdoor effect you want. The headlamp adopts a super LED chip, the excellent bulb can be used for 100,000 hours, the light intensity can reach 90,000 lumens, and the irradiation light can reach 800 meters, allowing it to operate for 10 hours at high brightness and 45 hours or more at low brightness.