The Defender-CCW™ Enclosed Solar Micro Red Dot multi-reticle offers 3 reticle options and 12 brightness settings (10 daylight, 2 night-vision) to quickly adapt to diverse shooting situations. Durable 7075 aluminum enclosed housing protects against debris and moisture. SOLAR with Auto D-TEC Technology; Detects light conditions to automatically draw power from solar or battery as needed. Aspherical lens for a distortion-free sight picture and truer colors. Motion activation with 10 minute auto-shutoff, automatically activates with motion while 10 minute auto-shutoff saves battery life. Parallax free; all red dots and holographic sights will exhibit some small amount of parallax. Matching current industry practice, this small amount would be considered "parallax free" and will make a negligible difference in performance. Unlimited eye relief; non-critical eye relief for rapid target acquisition. Button lockout, prevents accidental brightness adjustment during use or transport. Fast-Rack™ Textured Grip; aggressive texturing on face of optic for racking slide off any surface. Unlimited Lifetime Warranty Fully transferable No warranty card to fill out No receipt needed to hang on to What's in the box: Picatinny Mount1º Shim Plate, Custom ToolRubber Cover, Most Common Mounting, Screw Sets, Lens Cloth, CR2032 Battery, Extended Torx® T-10 Bit Specifications:Mounting FootprintShield RMScDot Size3 MOA Dot / 32 MOA CircleDot ColorBright RedBattery TypeCR2032Battery Run Time35,000 hrs. without solar / 150,000 hrs. with solarMagnification1xReticleMulti-ReticleEye ReliefUnlimitedAdjustment Graduation1 MOATravel Per Rotation30 MOAMax Elevation Adjustment110 MOAMax Windage Adjustment110 MOAParallax SettingParallax FreeDeck Height7.2mmLength1.59"Weight1.30 oz.