... accepted Specifications: Details1,Length: 3.69 inches (94mm)2,Weight: 3.70 ounces (105g)3,Battery Type: ... Tube Diameter: 1 Inches(25.4mm)5,laser colour: red6,laser wavelength:650nm7,Output Power:5mw 10mw,20mw ... ,Compact, Shockproof8,Adjustment Type: Allen wrenchPacking includingA Laser Sight,a Mount,a CR123 Lithium Battery,two ... the quantity of the order. Funpowerland Red Dot 650nm Tactical Laser Sight