Water resistant. Red laser. Integrated rail clamp attaches to MIL-STD-1913 rails. Multi-function push button tactical tail switch. Side toggle switch for mode selection: Light only, Laser only, Light/Laser only. Safe off feature. Easy to attach with secure mounting. Includes remote pressure switch, remote retaining clips, double-sided tape, and zip ties. Requires (2) CR123A batteries (included). Aluminum construction. Color: Black. Boxed with hanging tab.