Feature a Seamless Compatibility: Works With LPVOs and Prism Scopes for Faster Target Transitions without Adding Bulk a Lightweight & Durable for EDC: Weighs Just 28g / 0.99oz for Everyday Carry with 7075-T6 Aluminum Alloy Housing a Smart Illumination: Light Sensor Automatically Adjusts Brightness Based on Ambient Lighting a Long Battery Life: Up to 50,000 Hours of Reliable Use, Minimizing Battery Changes a Direct Slide Fit: MOJ Footprint Compatible with RMR Cut, Perfect for GlockA(R) 17/19, WaltherA(R) PDP, CZ P-10 OR / CZ Shadow 2 OR, etc. Specification RDSL33 VictOptics SRD 1x20x25 Pistol Red Dot Sight Magnification: N/A Window Lens Size: 20 x 25 mm / 0.79 x 0.98 in Parallax: Free (3MOA) Parallax Setting: 25 yards Dot Size: 3 MOA Sensor: Light Sensor Click Value: N/A Elevation Adjustment Range: 100 MOA Windage Adjustment Range: 100 MOA Footprint: MOJ Mounting Rail: N/A Illumination Setting: N/A Battery Type (Not Include): CR2032 Battery Life: 50,000 hours (Lowest Power Mode) Battery Placement: Bottom Waterproof: IPX4 Shockproof: 1000 G Working Temperature: -20~+60 AdegC Housing Material: 7075-T6 Aluminum Alloy Mount Material: N/A Finish: Matte Black Weight: 28 g / 0.99 oz (with Battery) Items in the Package: Click Value Dashboard, Hex Keys, User Manual, Cleaning Cloth, etc. Size