1.Model Name:Long E172.Mode: 5 modes high / middle / low / strobe / sos3.Color:black4.Switch:Tail Cap Clicky/Clickie5.Lens: Convex Lens6.Case material:Durable aircraft-grade aluminum7.Use Battery:2 x 18650 (not include)Package included: 1 x Cree XML-T6 Led Flashlight