Features: Reticle, Type: 65 MOA Circle Dot Crosshair (60 MOA circle w/ 5 MOA subtension, 2 MOA central dot) Reticle, Color: Red Reticle Brightness Setting: Off, 1-10, NV Objective overall dimension (mm): 33x24 mm Magnification: 1 Eye relief (in/mm): Unlimited Elevation Range of Adjustment: 120 MOA Windage & Elevation. adjustment range, mm: 120 MOA Adjustment Value: 1 MOA Parallax Setting: 10 / 9.1 yd/m Finish/Color: Matte black Body Material: Magnesium alloy Maximum Recoil: .50 BMG Max caliber IP Rating (waterproof): IP68 - waterproof to 40ft/12m Nitrogen Filled: No Fog Proof: No Shock-proofness: Yes, 8ft / 2.4m Lens Coating: AR red Battery Type: CR123A Mount Type: Picatinny Battery Life: 200-2,000 Hours Battery Voltage, V: 3 V Operating temperature, F/C: -22 to 160 / -30 to 71 F/C Length (in/mm): 4.01 / 102 in/mm Width (in/mm): 1.85 / 47 in/mm Height (in/mm): 2.32 / 59 in/mm Weight, oz: 9.6 oz.