THE CT RAD Max Pro is a large open reflex sight for carbines and shotguns. Features a 3 MOA dot, fully multi-coated lens, and large window. The Ambient Light Sensor automatically adjusts brightness based on the environment. The CT MOTION Sensor detects movement and automatically turns the sight on. The sight is powered off after 2 minutes of motionlessness. The CT RAD Max Pro installs on most MIL-Spec Picatinny rails and has full co-witness with iron sights. Made of 7075 aluminum. Incudes (1) co-witness mount, (1) CR2032 battery, CT adjustment tool, mounting hardware, sight cover, instruction manual.