Power through long range sessions with 50,000 hours of battery life. We eliminate accidental brightness adjustments by moving the button controls to the top of the red dot. Mounts to pistols and mounting plates using the Deltapoint style footprint. Features FULLY MULTI-COATEDEffectively reduces reflected light and increases the transmission of light giving you a brighter image than normal single coated lenses. MOTION SENSORBuilt in motion detector automatically wakes the product up from the sleep mode when a motion is detected. EXTENDED BATTERY LIFEOffers 50,000 hours battery life at medium illumination setting.