The rush of competitive shooting may bring us all together. But when you want an optic that sets you apart, depend on the Defender-XL . Target to target. Stage to stage. It's built tough as nails around a massive sight window that delivers greater peripheral vision and increasing speed for follow-up shots so you always come out on top. Product Features Large Hard Coated Aspherical Lens: Large distortion free sight picture. Aspherical Lens: For distortion-free sight picture and truer colors. ShockShield Polymer: Insert To protect against hard, daily abuse. Fast-Rack Texturing: Aggressive texturing on face of optic for racking slide off any surface. Motion Activation: With 10 minute Auto-Shutoff Automatically activates with motion while 10 minute auto-shutoff saves battery life. Button Lockout: Prevents accidental brightness adjustment during use or transport. Top Mount Battery: Easy battery change without having to rezero your optic. 10 Daylight Bright: Brightness Settings Daylight bright, illuminated center dot aids in faster center-point acquisition in bright daylight conditions. Night-Vision: Compatibility The lowest 2 settings are night-vision compatible. Parallax Free: All red dot 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. Low-Glare Matte Black Anodized: Corrosion and wear resistant anodization provides low-glare matte surface and helps camouflage the shooters position. Single-Piece Chassis: Compact and lightweight. Waterproof: O-ring seals prevent moisture, dust and debris from penetrating for reliable performance in all environments. Fogproof: Designed to withstand a wide range of temperatures. Shockproof Rugged construction withstands recoil and impact. Product Specifications Mounting Footprint: DeltaPoint Pro Mount Type: Picatinny Dot Size: 2 MOA Dot Color: Bright Red Battery Type: CR2032 Battery Run Time: 25,000 hrs. Magnification: 1x Reticle: 2 MOA Defender Dot Eye Relief: Unlimited Adjustment Graduation: 1 MOA Max Elevation Adjustment: 120 MOA Max Windage Adjustment: 115 MOA Parallax Setting: Parallax Free Length: 2.03" Weight: 1.93 oz.