Light-Sensing Tubeless 1x Reflex Red Dot Sight. Features a 22×33mm lens for an ultra-wide field of view, ideal for fast tracking moving targets. Built with automatic light-sensing reticle illumination, it adjusts red/green brightness automatically to match ambient light and cuts power consumption for extended battery life. It offers 4 switchable reticle patterns for versatile shooting scenarios, with fully parallax-corrected optics and unlimited eye relief for rapid target acquisition. Lockable Allen screw turrets deliver precise windage and elevation calibration, and the integrated base retains zero reliably after dismounting and re-installation.