4 Different Reticle PatternsPower: 1XObj. aperture: 33mmField o.V: 15.8@100m1 Click: 1 moa (approx. 1" at 100 yards)Dot color: Green/red selectable, 4 modes changeablePowered by 1 x CR2032 batteryTotal Length: 81mm (3.19")Height: 24mm (0.94")Scope Dimention: 32mm x 22mm (1.41" x 0.87" Mount size: 11mmIncluded in the Package:1 x Holographic Sight Scope1 x CR2032 3V Battery (Free Gift)1 x Rubber lens cap cover1 x Cloth to Wipe2 x Wrenches1 x English Instructions