... ounces (135g)3,Battery Type: One CR123 Lithium4,Tube Diameter: 1 Inches(25.4mm)5,laser colour: Green6,laser wavelength:532nm7,Output Power ... , rainproof, waterproof 30minutes in 1M deep water8,Adjustment Type: Allen wrenchPacking includeA Laser Sight,a Mount,a CR123 Lithium Battery,Allen Wrench ...