... ,Precision accuracy 6,Low power usage7,Lightweight,Compact, Shockproof8,Adjustment Type: Allen wrenchSpecification Product nameRed/Green Dot Laser SightModel NO.SC ... inches (120mm)2,Weight: 4.41 ounces (125g)3,Battery Type: One CR123 Lithium4,Tube Diameter: 1 Inches(25.4mm)5 ... Laser Sight,a Mount,a CR123 Lithium Battery,two Allen Wrench,an Inmmovable switch and a tail switchPicture FDA Excellent 2000m ...