176207 Model LR06A Quantity 1 piece(s) per pack Color Black Material Aluminum alloy Suitable Gun Type Suitable for 20mm gun rail Laser Wavelength 522~532nm Laser Power 20mW Specification Effective aiming distance: more than 100m; Button switch; Easy operation; Working environment: 10'C~45'C; Lifetime: 5000~10000h; Divergence angle: <= 2.0mrad; Red laser is w/ high sensitivity， of which orbit can be identified in dim light， especially at night; Suitable for various 20mm holder; Great hand feeling; Elegant and refined; Good appearance Packing List 1 x Laser sighter (w/ pressure switch，cable: max 50cm) 4 x AG13 batteries 2 x Hex wrenches 1 x English user manual