Experience the enhanced precision and durability of the Vortex Optics Crossfire II Solar Red Dot, perfect for shooting enthusiasts seeking fast target acquisition. This high-performance optic offers Solar Auto D-TEC technology, automatically toggling between solar and battery power for reliable use. It's equipped with motion activation and a 10-minute auto shutoff to extend battery life. The unit boasts ten daylight-bright settings and two night vision compatible brightness levels, all in a parallax-free design with unlimited eye relief. The single-piece chassis, coupled with the ArmorTek lens coating, ensures resilience against scratches, oil, and dirt. The multi-height mount system, nitrogen purged construction, and shockproof design complete this rugged and versatile accessory.