Feature A Direct PDP Mounting: Fits WaltherA(R) PDP 2.0 Optics-Ready Slides Mounts Directly Without Adapter Plate for Lower Sight Height A Lightweight Precision Design: 3 MOA Dot with 16 x 24 mm / 0.63 x 0.94 in Window and 37 g / 1.31 oz Build Optimized for Pistol Use A Natural Co-Witness View: Low-Profile Mounting Height Creates a Lower Sightline for Smooth Alignment w/ Factory Iron Sights in Practice A Automatic Power Shutoff: Motion Sensor Turns Sight Off After 10 Minutes Eliminating the Need for Manual Switching During Operation A Quick Battery Access: Side-Loading Battery Design Enables Fast Replacement Without Removing Optic or Losing Zero in Field Conditions Specification See our Terminology Guide for detailed explanations of each specification. SCRD-83 Frenzy FA 1x16x24 WaltherA(R) PDP 2.0 Red Dot Sight Specification Details Magnification: N/A Window Lens Size: 16x24mm / 0.63x0.94in Parallax: Free ( 2MOA) Parallax Setting: 33 yards / 30m Dot Size: 3MOA Dot / Reticle Color: Red Sensor: Motion Sensor Click Value: 1MOA Elevation Adjustment Range: 100MOA Windage Adjustment Range: 100MOA Footprint: Fit for WaltherA(R) PDP 2.0 optics-ready slides Illumination Setting: 11 Gears (9 Daytime + 2 NV) Battery Type (Not Include): CR1632 Battery Life: Up to 50,000 hours Battery Placement: Side Loading Waterproof: IPX7 Shockproof: 1500G Working Temperature: -20~+60Adeg C / 2Hrs Housing Material: 7075-T6 Aluminum Alloy Finish: Matte Black Weight: 37g / 1.31oz (Battery included) Items in the Package: Hex Keys, Vekey, Cleaning Cloth, User Manual, etc. Size Footprint A Original Compatible Pistol Optics-Ready (O.R.) Model: Fit for WaltherA(R) PDP 2.0 optics-ready slides without the need for an adapter. For more information about FOOTPRINT, please refer to the blog. Video Download SCRD-83 Frenzy Red Dot Sight User Manual