Super buy New Tactical Holographic 4 Reticles Projected Red Green Dot Reflex Sight Scope Material: Metal Power: 1 x,Obj. Aperture: 22mm Dot color: Green/red selectable, 4 modes changeable,Battery: 1 x 3V lithium battery (CR2032 or equivalent) Length: 82mm,Length: 82mm,Field of View: 15.8m@100m Package Includes: 1 x Red & Green Laser Sight Scope, 1 X CR2032 3V Battery, 1 X Cloth to Wipe, 2 X Wrenches, 1 X English Instructions