JET-I MK 1.Small size , convenient for everyday carry,special design for hiking ,camping ,fixing ,and emergency use 2.Three bright model with memory function ,max output to 480 lumen 3.Max beam distance to 130 meters ,max 4200cd 4.Effective power management circuit ,max working time to 100hours 5.Battery revised protection function 6.Waterproof levels to IPX8(under water 2 meters ) 7.1 meter impact resistant 8.LED:Cree XP-G2 9.Maxoutput:480lumen 10.Glass:Toughened ultra-clear mineral glass 11.Body material:aircraft alluminium alloy 12.Surface anodise:militarty hard III anodise 13.Battery:1 units AA /14500 battery Packing:1*Flashlight Note:battery is not include