Detachable Weaver Rail Mount has 11mm and 20mm Two Mode to Attach.
5 Brightness Setting Inllumination,Red Dot and Green Dot two Mode.
60@ 100yds Field of View for Unlimited Eye Relief. Black Anodized Aluminum Construction
Screw Off the Cover to Use a Penny to adjust the Instruction Windage and Elevation Adjustment Screws.
6-Month Warranty for Quality and Service Gurantee and 100% refund for Quality problem.