The HG-M2 is the next generation holographic sight from AimShot. With a more rugged body and lens, the HG-M2 is perfect for high-powered rifles, and durable enough for everyday use. The shaded 34mm reflex lens provides a sharp image in all light conditions and is suitable for rapid firing and tracking moving targets. Completely parallax-free with unlimited eye relief. Easily switch between four reticles with a flip of a switch. - 10 hour battery life - Lightweight aluminum alloy construction: 6.25 oz. - Compact: 3.6" long x 2" tall x 1.5" wide - 15 minute auto shutoff - Full windage and elevation adjustments - Parallax-free 34mm coated reflex lens - Durable matte black finish - Integrated Weaver style rail mount with thumb screw - 7 step digital brightness adjustment with memory - Powered by three LR44 batteries (included) - Power: 1x - Four Reticles