The Crimson Trace® CMR-207G Rail Master® Pro packs a punch with its potent 400 Lumen LED white light and green aiming laser, all encased in a robust and conveniently compact design. Crafted from durable aluminum, this Rail Master Pro offers ambidextrous activation points for user convenience. You have the flexibility to customize its operation with user-programmable modes, including Laser + Light, Laser Only, and Light Only. Plus, it's designed with smart electronics that automatically power down the unit after 5 minutes, preventing battery drain if inadvertently activated during casing or holstering. The laser sight is fully adjustable for both windage and elevation, ensuring precise targeting. Powered by a single CR123 Lithium battery, it's compatible with pistols, rifles, and shotguns equipped with M1913 Picatinny or Weaver-style accessory rails.