AIM-O Adjustable LED RMR Red Dot DE

· Material: Aluminum · Color RDS: Red · switch button: ON / OFF · Compact, lightweight design · Brightness can be adjusted at 5 levels · Auto power off after 2 hours without use to maximize the life of the battery · Large amount of MOA adjustments · comparible with any standard 20mm rail · Battery: CR2032 x 1 (not included) Includes protective housing