Grab a Holosun HE507K-GR X2 for your next subcompact or single-stack handgun. The HE507K-GR X2 features all the best in pistol optic technology including 50,000 hours of battery life, Lock Mode, Multi-Reticle System, and Shake Awake. Start experiencing the accuracy and fast target acquisition of the Holosun HE507K-GR X2. Included Multi Tool User Manual Lens Cloth Specs Optical Data Reticle: 2 MOA Dot & 32 MOA Circle Light Wavelength: 540nm Reticle Color: Green Parallax Free: Yes Unlimited Eye Relief: Yes Magnification: 1x Multi-Coatings: Yes Electronic Data Power Source: Battery Battery Type: CR1632 Battery Life (Hours): 50000 Brightness Setting: 10 DL&2 NV Physical Data Window Size: 0.58x0.77 Dimension (in): 1.6x0.98x0.95 Weight (oz): 1 Mechanical Data Housing Material: 7075 T6 Aluminum Surface Finish: Anodized Adjustment per Click: 1 MOA W&E Travel Range: 30 MOA Environmental Data Storage Temperature: -20?~65? Working Temperature: -20?~51? Submersion: IP67 Vibration: 5000G