Intsun&reg; NEW Ultrafire Wf-501b G60 Uv 3w Ultraviolet LED Flashlight Torch 1 x 18650 battery(not included) Water Resistant - Water Resistant - With "O" Ring sealed on both ends Uses: money detector, according to the traces of the military police forensic use Shock Resistant - Hard anodized finish for extreme corrosion impact Water & Scratch resistance glass lens Made by High Quality 6061T CNC aluminum