Personal protection demands absolute reliability, and the Defender-CCW Enclosed Solar Micro Red Dot delivers. Its ultra-rugged, fully enclosed design shields the emitter from dust, rain, and impact. Fits full-size to micro-compacts. Battery and solar power ensure its always ready to go. A large sight window and multi-reticle customization let you adjust and lock on targets quickly in any light day or night so youre always prepared for the unexpected. Specifications for Vortex Defender-CCW Enclosed Solar Micro 1x20.2mm Reflex Red Dot Sight: Manufacturer: Vortex Color: Black Finish: Matte Black Anodized Fabric/Material: 7075 Aluminum Magnification: 1 x Objective Lens Diameter: 20.2 mm Reticle: 3 MOA Red Dot 32 MOA Circle Illumination Type: LED Illumination Color: Red Brightness Settings: 10 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Enclosed Parallax: Parallax Free Optical Coating: Fully Multi-Coated Battery Type: CR2032 Weather Resistance: Yes Water Resistance Level: Water Resistant Shockproof: Yes Fogproof: Yes Length: 1.59 in Weight: 0.95 oz Red Dot Sights-Footprint: RMSc Features of Vortex Defender-CCW Enclosed Solar Micro 1x20.2mm Reflex Red Dot Sight: Enclosed Aluminum Housing Multi-Reticle Solar w/ Auto D-Tec Technology Large Viewing Window RMSc Footprint Aspherical Lens Motion Activation w/ 10 Minute Auto-Shutoff Button Lockout Side Load Battery Package Contents: Vortex Defender-CCW Enclosed Solar Micro 1x20.2mm Reflex Red Dot Sight Picatinny Mount 1dg Shim Plate Custom Tool Rubber Cover Most Common Mounting Screw Sets Lens Cloth CR2032 Battery Extended Torx T-10 Bit