The CT RAD Micro Pro Electronic Sight is an ultra-compact Open Reflex Sight for compact and subcompact pistols. Featuring a 5 MOA aiming dot, the CT RAD Micro Pro has a recessed and fully multi-coated lens with a large quick acquisition window. The CT RAD Micro Pro comes with the CT RADIANT Ambient Light Sensor that automatically adjusts the aiming dots brightness to the surrounding lighting condition. The CT MOTION Sensor detects movement of the firearm and automatically turns the reflex sight on. The sight powers off after 2 minutes of zero movement. The Micro is easily installed on an optics cut slide using the CT Micro footprint, Shield RMS and JPoint footprints. Includes CR1632 battery, CT adjustment tool, Mounting hardware, and Sight cover.