Increase Your Fighting Efficacy. A paradigm shift in light and aiming laser systems for pistols and short barrel rifles, the XVL2&';s dual laser/dual emitter LED module system efficiently generates both green and IR laser aiming, and white light and infrared illumination, to maximize the efficiency and efficacy of the warfighter. Its unique carriage system facilitates simultaneous alignment of the visible and infrared lasers via an x-axis and y-axis adjustment platform. The XVL2&';s MaxVision BeamA(R) head assembly is also designed to allow battery changes without removal/re-zeroing of the laser module. Powered by a single 123A battery, the XVL2 delivers efficient run times in both visible and infrared spectra. Durable and IPX8-waterproof, it&';s a real game changer in any conflict. Features Virtually indestructible white-light and infrared LEDs regulated to maximize output and runtime Integral ambidextrous momentary- and constant-on switching Attaches securely to both Universal and Picatinny accessory rails Weatherproof, waterproof O-ring and gasket sealed; the XVL2 meets IPX8 standards (66 feet, 2 hours) Accepts optional pressure-activated remote switches for precision control without altering grip on weapon Includes a nylon pouch to store the XVL2, mount key, safety screw key, cleaning cloth and lens cleaner