Mini Red Dot Sight QD Cam Lock Phantom RT6H Mini Micro Red Dotx 40mm Sight with Ambient Light Sensor QD Quick Detach Cam Lever Mount AAA Battery, Anodized Matte Black, Ruby Coated Lens

Magnification: Parallax free 1x eye relief: Unlimited eye relief dot size: 3MOA W/E click value: 1MOA parallex free at 50yards rail type: fits onto Weaver and M1913 Picatinny bases center height: 38mm with riser mount installed overall length: 73mm (2.86inch) power source: one AAA akaline cell (included) accessories included: rubber bikini lens cover; lens cloth