Sightmark LoPro Green Laser Designator Sight Low Profile Design Reliable And Durable Weaver/Picatinny Mount Push Button Or Pressure Pad Operation Hand Adjustable Windage/Elevation Adjustment Class IIIA Laser Product, 5mW power output Low Profile Design Reliable And Durable Weaver/Picatinny Mount Push Button Or Pressure Pad Operation Hand Adjustable Windage/Elevation Adjustment Class IIIA laser, 5 mW or less