... 4.532nm, 10wm 5.FOA, OEM FDA Excellent 2000m green and red dot laser sight for riflescopeFeature1,Advanced, accurate tactical ... ,Compact, Shockproof8,Adjustment Type: Allen wrenchSpecification Product nameRed/Green Dot Laser SightModel NO.SC-INRE-532Specification1,Length: 4 ... two Allen Wrench,an Inmmovable switch and a tail switchPicture FDA Excellent 2000m green and red dot laser sight for riflescope