Description:100% brand new.Get a red laser sight， and hit your target every time.Windage and elevation can be adjusted with included wrenches.Metal housing is compact， lightweight， and durable.Wavelength: 835-655nm.Total length: 57.8mm (2.28" approx).Tube length: 54.36mm (2.14" approx).Tube Diameter: 15.8mm (0.62" approx).Mount Size: 26 x 25 x 30mm (1.02" x 0.98" x 1.18" approx).Package included£º1 X Laser sight scope with mount1 X Screw2 X Wrenches3 X AG13 BatteriesNOTE:As the effect varies from monitor to monitor， there is irrevocable slightly difference in colors between the color showed on your monitor and the real one， So if dear you can not accept this very little difference， be cautious before you making the orders.thanks for understanding.