EOTECH Hybrid II Holographic 1x Red Dot with 3x Magnifier - This combo weapons site features the EXPS2-2 Holographic site with a switch-to-side mounted G33 3x magnifier. Either use the Holographic site alone, or flip up the magnifier for a close up view. The reticle is a 65MOA circle with two 1MOA aiming dots. The average battery life is around 600 hours. 65 MOA circle with 2 -1 MOA dots reticle Parallax free 2.2in with Magnifier Temperature: -40 to 160 degrees Waterproof-Submersible to 10 feet Fogproof internal optics MIL-STD-1913 rail Anti-glare coating Window dimensions: 1.2in x 0.85in Auto shut-down