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 SpecsOptical DataReticle: 2 MOA Dot & 32 MOA CircleLight Wavelength: 540nmReticle Color: GreenParallax Free: YesUnlimited Eye Relief: YesMagnification: 1xMulti-Coatings: YesElectronic DataPower Source: BatteryBattery Type: CR1632Battery Life (Hours): 50000Brightness Setting: 10 DL&2 NVPhysical DataWindow Size: 0.58x0.77Dimension (in): 1.6x0.98x0.95Weight (oz): 1Mechanical DataHousing Material: 7075 T6 AluminumSurface Finish: AnodizedAdjustment per Click: 1 MOAW&E Travel Range: 30 MOAEnvironmental DataStorage Temperature: -20?~65?Working Temperature: -20?~51?Submersion: IP67Vibration: 5000G