SCOUTER Red Dot by SIOPTOProduct Contents:-x1 SIOPTO SCOUTER red dot-x1 Rigid battery cover-x1 Absolute height mount-x4 Mount Screw-x4 Battery cover screw-x1 CR2032 Li-ion battery-x1 Loctite Threadlocker Blue 242 -x1 Hex tool [2mm]-x1 Hex tool [4mm]-x1 Torx Tool [T-10]-x1 Cleaning cloth-x1 Owner's guide-x1 Warning cardProduct Features:-Rugged and aesthetically pleasing HOOD design-Motion activated on and auto shut off after 2 hours-European mini micro-LED technology-Collimated wedge lens with multi-layer coating for a sharp and clear view-Rigid battery cover-Unique original distinguished design by SIOPTO & Strike Industries engineers-Variety of SIOPTO compatible optional accessories (coming soon)-20mm diameter objective lens-18,000 hour battery life at mid brightness level #6-Brightness setting from level 1 - level 11-Last brightness setting memory when turned back on -Included absolute height mount compatible w/ 1913 Picatinny rail-One-piece sight housing and mount made from 6061-T6 aluminum-Designed and assembled in the USA-Limited Lifetime WarrantyCOMPATIBILITY:-Red Dot: Aimpoint Micro Standard (T-1/T-2) footprint-Included Mount: 1913 Picatinny rail-Not night vision compatible