Durable aluminum construction Powder coated to reduce reflective surfaces Integrated Weaver/Picatinny rail mount Unlimited eye relief for flexible mounting Large objective lens, 24x34mm Standard sliding on/off switch Uses 1X CR2032 lithium coin battery LED is 100% safe for the eyes In the Box Scope battery Specifications: Reticle Type Red DotDot Size 3 MOAMagnification 1XObjective Lens 24x34mmEye Relief UnlimitedLens Coating PlatinumMount Type Weaver Rail ClampBattery CR2032 (Included)Dimensions 4.6L x 1.5W x 2.1HWeight 3.9 oz.Finish Powder Coated Tan California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov