... .72 inches (120mm)2,Weight: 4.41 ounces (125g)3,Battery Type: One CR123 Lithium4,Tube Diameter: 1 Inches(25.4mm ... Range: 2186yards(2000m) Feature 1,Advanced, accurate tactical laser designator with base x/y adjustment2,Laser has up to 400yd visibility ... left Packing include A Laser Sight,a Mount,a CR123 Lithium Battery,two Allen Wrenches,an Inmmovable switch and a pressure switch ...