size 1 means US Chargersize 2 means EU ChargerModel: EP360GL2Emitter Type:CREE XM L2Bulb Quantity:1Light Color: WhiteLED Lifespan: 100，000 hours5Mode Arrangement: High > Mid > Low > Strobe> Sos > Zoom in & outMax Lighting Distance: 500 mBattery Configuration: 1*18650 batteries or 3*AAA battery Input Voltage:3.6-4.2VSwitch Type: Clicky/ClickieSwitch Location: Tail-capLens: Convex LensSpecial Features: ZoomableMaterial: Aluminum AlloyColor: BlackDimensions(L x Head Dia. x Body Dia.):14cm*3.5cm*3.07cmPackage Includes: 1 X CREE XM L2 5 Mode zoomable Flashlight Torch1 X 18650 battery Holder1 X AAA battery Holder1 X 18650 Battery1 X EU/US Charger