The EPS is a compact enclosed pistol sight designed for full size pistol. The EPS Red 6 features 6 MOA dot, 7075 T6 aluminum housing and our lowest deck height, facilitating use with standard height iron sights on many pistol models. Includes: Multi Tool, User Manual, Lens Cloth. Product Features Up to 50,000 Hours Battery Life Parallax-free & Unlimited Eye Relief Aspherical Glass Lens with Zero Distortion Shake Awake Technology with Last Setting Recall 7075 T6 Aluminum Housing IPX8 Certified Waterproof Holosun K series footprint Product Specifications Reticle: 6 MOA Dot Reticle Color: Red Parallax Free: Yes Unlimited Eye Relief: Yes Magnification: 1x Power Source: Battery Battery Type: CR1620 Battery Life (Hours): 50000 Brightness Setting: 8 DL & 4NV Window Size: 0.63x0.91 Dimension (in): 1.62x1.19x0.99 Weight (oz): 1.4 Housing Material: Aluminum Surface Finish: Anodized Adjustment per Click: 1.5 MOA W&E Travel Range: 30 MOA Storage Temperature: -40~70C Working Temperature: -30~60C Submersion: IPX8 Vibration: 5000G