【IPX4 Waterproof for Outdoor】: This headlamp has an IPX4 waterproof rating. Besides, a headband is made of highly elastic and environmentally friendly TPU material, so you can surely get the most comfortable using experience.
【Rechargeable Change & Hands-Free Mode】: Powered by USB, Endless Usage. This headlamp is equipped with 2 rechargeable long-lasting batteries, which are environmentally friendly. 
Ergonomic 90° tilt: can be adjusted vertically by 90° to meet any light angle you need. Never bend your head or lift your neck again, thanks to the ergonomic light throw with an angle of 90° by releasing your hands, also reduces neck fatigue
5 LEDs with 4 working modes: The headlight consists of 1 large and 4 small LED bulbs. Brightness up to 18000 lumens. Includes 4 modes: low, medium, bright and emergency strobe. This LED headlamp is ready to meet a whole range of requirements.
Lightweight and portable: made of aluminium alloy and rubber, weighs less than 11 ounces,suitable for you to help you. Whether you like cycling, camping, climbing, hunting, fishing or dog walking, boating (red safety light on the back provides position instructions for people who are behind you).
Battery : 2*18650 lithium battery(included)
Charing hours:1- 2hours
Using hours: 2-4hours
voltage: 3.7V-4.2V
power: 30W
lighting distance: 0-200m
Waterproof: IPX4
Material: alloy+ plastic
 
PACKAGE INCLUDE
1X headlamp( battery included)
1x usb cable