Specifications:

*Smart wave sensor - The head lamp with the new technology, you can control theheadlamp switch with your hands. Release your hands when using at night.

*USB Rechargeable eadlamp - Replaceable dual-cell high-capacity 18650rechargeable lithium battery, with a battery life of 25-72 hours, to meetvarious operational needs.

*Rotatable & Zoomable function. The head of the lamp is 90 degree adjustablefor oriented lighting. You can adjust the brightness as you want .

*Lightweight - you won"t even notice wearing it.Weighs no more than 3.2 ounces(with battery) with the adjustable elastic headband for a comfortable fit.

Warm Tips:

1.Whenyou get the product, put two 18650 lithium batteries into the battery box ofthe headlight according to the positive and negative poles, and turn on theswitch to use normally.

2.Beforethe first use, the lamp can be charged for 8 hours when the brightness isinsufficient. If you don"t use it, you must charge it once in three months.When the light is dimmed during use, please charge it in time.

3.Duringthe charging process of the product, since the temperature of the lithiumbattery will rise slightly (normal phenomenon), please keep away from the hightemperature, explosive and flammable environment.

Package Includes:

 * 1 x Headlamp 

 * 2 x 3.7V 18650 Rechargeable Batteries

 * 1 x USB Cable