Main features:● You could use it as a headlamp or wrist light or power bank for your phone
● Suitable for bike riding， camping， hiking， hunting， etc.
● Adjustable wristband and headband with this light keep your safety when you running or riding at night
● 3pcs 350LM LED light gives out brightness light
● Four lighting modes ( high brightness， medium brightness， strobe， 2 red light strobe ) are helpful for different occasions
● water resistance and shock resistance?
● 100000 hours lifespan ensures it durable
● Easy to carry and use

Specification:
● Input voltage: 5V
● Power: 10W
● Color temperature: 5000K
● Model of LED beads: CREE-XML2， 5730 Battery Type: 18650
Body Color: Black
Body Material: Aluminum Alloy
Charger: Rechargeable
Color: Black
Emitting color: Red，White
Flashlight Type: Headlamp， Wrist Light， Flashlight Torch
Function: Shock Resistant
Light Source: LED Bulbs
Lighting Distance: 100-200 m
Support Dimmer: 2-4 files
Switch Mode: High/Low，Strobe
Waterproof: Yes
Wattage: 10W
Zoom: No Package weight: 0.391 kg
Package Size(L x W x H): 17.50 x 13.00 x 4.50 cm / 6.89 x 5.12 x 1.77 inches Package Contents: 1 x 3 in 1 LED Headlamp Wrist Light USB Power Bank Flashlight Torch， 1 x Wristband， 1 x Headband， 1 x USB Cable