Item:Rechargeable Headlamp : -Water-Resistant， you can use it in a rainy day，but it cna not put into water，it is not for diving. -Extensive Lifetime of Cree LED (100，000 hours) -It can be a guide when you take cycle OR fishing at night -Adjustable base is provided for each head lamp， with back and forth inclination -One button switch : On， Off， 1x Cree XM-L T6/ 2x Cree XM-l T6/ 3x Cree XM-L T6/ Flashing， Zoom In & Zoom Out -Model of Battery required: 2x 18650 3.7v(INCLUDE) -Model of LED: CREE T6 LED -Weight : 420g18650 Battery : -Suitable for Flashlight Torch / Headlamp -Voltage: 3.7VWall Charger : -LED indication for Power On / Charging / Full charge -Input :AC100-240v (World voltage) Package Contents:100% Brand New1x Boruit 3x CREE XM-L T6Rechargeable Headlamp1X Wall Charger for this Headlamp1X Car Charger2X 18650 Battery