3 MOA Dot Size, On/Off Switch, 6 Levels Red Dot Intensity, Weaver Mount Specifications for VictOptics 1x 18x22.5mm Red Dot Sight: Manufacturer: VictOptics Color: Black Finish: Matte Fabric/Material: 6061-T6 Aluminum Magnification: 1 x Objective Window Size: 18x22.5 mm Reticle: 3 MOA Dot Illumination Type: LED Illumination Color: Red Brightness Settings: 6 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Field of View, Angle: 6.5 degrees Parallax: Free Optical Coating: Multi-Coated Battery Type: CR2032 Battery Quantity: 1 Water Resistance Level: Water Resistant Shockproof: Yes Fogproof: Yes Length: 2 in Width: 1.1 in Height: 36 mm Weight: 2 oz Included Accessories: Base Mount Condition: New Magnification Type: Fixed Red Dot Sights-Footprint: Not Applicable Mount Type: Weaver Exit Pupil: 18 mm Adjustment Range: 60 MOA Attachment Type: Picatinny, Weaver Features of VictOptics 1x 18x22.5mm Red Dot Sight For close-in work and general shooting Design for Real Fire Caliber Super-light & Compact 4 Dot Intensity Levels Package Contents: VictOptics 1x 18x22.5mm Red Dot Sight Retail package Picatinny mount Rubber lens cover Hex keys and cleaning cloth