AR Optics? Digital Sentry? Night Vision 2x monocular is multiple carry, helmet and weapon mounts are included or it can be used as a handheld device. The night vision is powered by an 850 nM LED IR Illuminator with an intensity control for clear images in any level of darkness and a viewing area reaching out to 220 yards. It serves as a 2x magnifier during the day, and can be used with a red dot as a night aiming solution. The Digital Sentry is an excellent tool for hunters, outdoorsmen, homeowners and even paintball enthusiasts anyone who needs to see clearly in the dark. 330x224 pixel full color LED Display. Helmet mount and weapon mount included. Includes J-arm bracket. Operates on AA batteries(2).