The Vortex Defender-CCW Enclosed Solar Micro Red Dot is built for concealed carry, with a fully enclosed 7075 aluminum housing that keeps dust, rain, and debris away from the emitter. Solar with Auto D-TEC technology reads the lighting conditions and draws power from the solar panel or the CR2032 battery as needed. Choose a 3 MOA dot, a 32 MOA circle, or both, and direct-mount it on full-size to micro-compact handguns cut for the Shield RMSc footprint. Enclosed 7075 aluminum housing Protects the emitter from dust, moisture, and impact Solar with Auto D-TEC technology Automatically draws power from solar or battery as needed Up to 35,000 hours battery life; up to 150,000 hours with solar Multi-reticle: 3 MOA dot, 32 MOA circle, or both 12 brightness settings, including 2 night vision compatible settings Large viewing window for fast target acquisition Aspherical lens Motion activation with 10-minute auto-shutoff Button lockout Side-loading CR2032 battery Fast-Rack textured grip surface Shield RMSc footprint for direct mounting Fits full-size to micro-compact handguns Waterproof, fogproof, and shockproof Backed by the Vortex VIP Warranty