1.Engrave customer Logo on sample with laser machine for free fee 2.Max range 2640yard in ... Lithium4,Tube Diameter: 1 Inches(25.4mm)5,laser colour: Green6,laser wavelength:532nm7,Output Power:5mw in mainly,and ... Compact, Shockproof8,Adjustment Type: Allen wrench Packing include A Laser Sight,a Mount,a CR123 Lithium Battery,two Allen ... 30days, it depends on the quantity of the order. Green Laser sight