Magnification ranges from 1X - 3X using an adjustable textured knob Includes flip-top lens covers to protect your magnifier when not in use Incorporates a quick detach scope ring for easy installation to meet the combat situation Excellent addition for adding magnification to iron and dot sights Designed with a custom blue optical lens coating Flip to side mount is featured for quick attachment and detachment In the Box 1X Magnifier 1X Scope Mount 1X Cleaning Cloth 1X Allen Key Specifications: Brand Lancer Tactical Build Aluminum Compatibility 20mm Picatinny Rails Weight 13 oz Color Black California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov