Item Description
3R Class red laser 3-5mW output 635nm wave length 0 to 2.0mm focus range 10mm beam size at aperture 30mm beam size at nearest focus 11.3mm dot size at 10 yds 50 yds visibility/indoor light 100 yds visibility/outdoor night Black matte finish 5.82 oz. 4.53" long 1.26" high Incl. Weaver ring, two 1.5-volt LR44 batteries, hex wrench set, momentary pressure switch & instruction manual