Leupold 111238 VXR4-12x40mmCDS Scope polymer, aluminum Imported A versatile 3: 1 zoom ratio erector System that is ideal for virtually any situation Motion sensor technology automatically deactivates Illumination after 5 minutes of inactivity Will reactivate Instantly as soon as any movement is detected 1/4 MOA precision finger click adjustments for windage and elevation 30mm maintube offers incredible strength and allows for the greater range of windage and elevation adjustment