Includes: 1-4x20 Scope, Scope Rings, Detachable Throw Lever, CR1632A Battery, Lens Cloth, Lens Cover Reticle: Illuminated Rangefinder Materials: 6061 Aircraft Grade Aluminum Compatibility: Rifles with Picatinny Rails Scope Range: Close to Mid Range, 200+ Yards Magnification: 1-4x FOV (@ 100 yards): 105.8 - 27.5 ft Objective Diameter: 20 mm Rail Mount Torgue: 30 ft/lbs Scope Ring Torgue: 18 ft/lbs Tube Diameter: 1 in Eye Relief: 3.5-3.8 in Weight: 11 oz Length: 8.5 in Color: Black or Flat Dark Earth Fog & Water Resistance: Yes (Nitrogen Sealed) Warranty: 1 Year Download Product Manual The Monstrum Tactical S1420-R-RG is a reliable tactical scope great for close to mid-range shooting. Crystal clear optics with 1-4x magnification and included throw lever makes adjustments easier. This scope has a functionally designed Rangefinder reticle for faster range estimation and holdover correction. The etched black reticle is always visible without illumination or can be lit red or green for better reticle visibility at night or low light environments.