... Tube Diameter: 1 Inches(25.4mm)5,laser colour: green6,laser wavelength:532nm7,Output Power:5mw 10mw,20mw ... Maximum Range:800mFeature1.accurate tactical laser designator with base x/y adjustment2,Laser has up to 200yd visibility ... wrenchPacking includeA Laser Sight,a Mount,a CR123 Lithium Battery,two Allen Wrench,On-off switch, mouse rail switch, ... order. Green Dot 532nm Tactical Rifle Mounted Laser Sight