Rechargeable Headlamp for forehead can be adjusted 90,The running headlamp is high power and the light source is very stable; The headlamp has 5 light modes such as high,low, strobe, enlarge, and zoom. Metal thread design for the zoom function, which can bear over 100000 times usage- higher power than common twist design zoom function.900000 Lumens Super Bright Rechargeable Headlamps for Adults is Camping EssentialRechargeable camping headlamp is IPX7 rated waterproof and which can withstand harsh environments such as heavy rain, extreme cold, and high temperatures.(2)This headlamp for camping can provide lighting for normal work, suitable for outdoor night walking, running, cycling, camping, mountaineering(3)Rechargeable headlamp Camping Essential and other outdoor sports, allowing you to fully experience the charm of naturure !Rechargeable headlamp is specially designed with USB charging and power output design.You can use this headlights for head as a power source for charging when your electric devices run out of battery.This bright headlamp has power display function, which help you master the battery condition. USB Rechargeable Headlamp charged by USB Cable , You can charge directly via any usb port, like power bank, car charger, computer and etc.