MODEL 518 SIDE BUTTON AA-BATT HOLOGRAPHIC WEAPON SIGHT Manufacturer Model Number: 518.A65 Manufacturer: EO Tech Model: Model 518 Type: Accessory-Lasers and Sights Item Type: Optic Finish: Black Overall Length: 5.6" Weight: 13.8 oz Shipping Weight: 1.325 Feature: AA - Lithium or Rechargable Feature: 1100 Hours Battery Life Feature: Waterproof up to 10 Feet Optic Adjustable Objective: false Optic Reticle: 1 MOA Dot Optic Reticle Illuminated: true