This is a brand new unit. Crimson Trace has been around for years and they know their products. The Crimson Trace® CMR-207 FDE (Flat Dark Earth – Unit Color) Rail Master® Pro offers a powerful 400 Lumen LED white light and red aiming laser in a compact and durable unit. The CMR-207 features an aluminum body with ambidextrous activation points. User programmable modes of operation include: Laser + Light, Laser Only, Light Only. This Rail Master Pro features smart electronics that will power down the unit after 5 minutes, (preventing battery drain if activated during casing or holstering). Laser sight is fully user adjustable for windage and elevation. Powered by a single CR123 Lithium battery. Fits most pistols, rifles and shotguns with M1913 Picatinny or Weaver-style accessory rails. You are only purchasing the Crimson Trace Unit!