Feature A 26x;28mm Large Viewing Window Provides a Wider Field of View for Faster Target Transitions A Multi-Coated Lens Delivers a Bright, Clear Sight Picture with Reduced Glare and Reflections A 85 MOA Elevation & 90 MOA Windage Travel Provide Ample Adjustment for Easy Zeroing A 2-Minute Motion Sensor Automatically Powers Off to Extend Battery Life During Inactivity Specification Specification Details Window Size: 26x28mm Length: 78 mm / 3.07 inch Weight (net): 86 g / 3.03 oz Optics Coating: Multi-coated Dot/ Reticle Color: Red Dot Size: 3 MOA Elevation Range: 85 MOA Windage Range: 90 MOA Parallax Setting: 25 Yards Illumination: 10 Levels Motion Sensor: 2 Minutes Mounting: Weaver Battery Type: CR2032 Battery Placement: Side Loading Waterproof: IPX4 Shockproof: 450 G Material: 6061-T6 Aluminum Alloy Finish: Matte Black Items in the Package: Plastic Wrench, Hex Keys, Download RDSL39 Z5 1x26x32 user manual