Small compact red dot sight with side battery housing and H/L adjusting turret options. Employing LED technology, the life time for one CR2032 battery can last up to 50,000 hours. The power will be switched on with slight movement of the sight. It may installed on various firearms such as shotguns, pistols, air rifles and crossbows.
- Parallax free with unlimited eye relief. - Automatic on and off based on motion.