size 1 means US Chargersize 2 means EU Charger1.Quantity:1 PCS2.LED Emitter:Cree XM-L T63.Mode: 5-Mode (high - medium - low - sos - Strobe) 4.Lamp Life:100，000 Hours5.Color:black with Golden lace6.Emitted Color: White Light 7.Switch:Tail Cap Clicky/Clickie8.Lens: Convex Lens9.Case material:Durable aircraft-grade aluminum10.Battery for 1x18650/3xAAA(not include)11.Dimensions:167/145mm (L) x 38mm (HD) x 32mm (TD)12.Net Weight(g):152 Accessories including:1 x flashlight1 x 18650 casing1 x AAA battery holder1 x Holster1 x 18650 Battery1 x Charger