Shake Awake Function The red dot will go to sleep mode after 4 minutes of inactivity in the on state. Any slight movement will bring it to a restart state and return to previously saved brightness. RMS/RMSC Footprint The Krait red dot for pistol features diverse compatibility with RMS/RMSc cut footprint or a picatinny base(picatinny mount included), which is always ready to use on your pistol. Elevation & Windage Adjustment 1MOA Per Click. Adjustment Range is +/- 45 MOA. Please use the tools that come with the product .Excessive force may cause damage or malfunction of the screw. Utra-Long Battery Life With 60,000 hours of battery life of the CR2032 battery, the Red Dot is always on alert! Note: Remove the plastic insulation sheet before first use. Shockproof 1800G Features excellent impact resistance up to 1800G that holds zero well after withstanding intense recoil. Fully Multi-Coated Lenses The 3MOA red dot features a multi-coated lens with 19mm x 18mm window that ensures bright, clear images for accurate target acquisition while minimizing glare for added comfort. Slide/Pistol/Handgun Compatibility For Slide Cuts Made for RMS/RMSc slides cuts or mounts. FOR THE RMSc FOOTPRINTS. For Walther Fits Walther WMP, PDP Compact/Full Size, PDP Pro SD Compact/ Full Size, Q4 SF OR, Q5 Match SF (plate not included) For Glock Fits Glock 43X MOS/48 MOS (not compatible with non-MOS versions (plate not included) For Springfield Armory Fits Springfield Hellcat Pro/ OSP/ RDP, XD-S Mod.2 OSP, Echelon, 1911 DS Prodigy (plate not included) For SAR USA Fits SAR9 Gen3/ Compact Gen3/ Subcompact Gen2/ Sport Gen3/ SOCOM (plate not included) For FN Fits FN 502/ 509/510/ 545 MRD,502/ 509/510/ 545 Tactical, FNX-45 Tactical (plate not included) For CZ-USA Fits P-10 S/ C/F OR,Shadow 2 OR/Compact OR (plate not included) For Canik Fits Canik MATE MC9/ SFx/ SF/ SFT/ SFT Pro, TP9 Elite SC, TP9SFx, SFx Rival (plate not included) For Beretta Fits Beretta APX A1, 92X RDO, 80X Cheetah (plate not included) For Sig Sauer Fits Sig P322,P365 X/ XL/ Optic Ready, P365-380/XMACRO/ Comp/ AGX Legion (plate not included) For Girsan Fits Girsan MC 1911SC, Witness 2311 (plate not included) For Taurus Fits Taurus TX22 Compact, GX4 TORO, GX4XL, GX4 Carry TORO, Defender 856 TORO, 605 TORO, Judge TORO,Magnum Judge TORO(plate not included) For Smith & Wesson Fits Equalizer, M&P 22 Magnum, M&P Shield Plus OR, PC M&P Shield M2.0 OR (plate not included) For Kimber Fits Kimber R7 Mako, KDS9C (plate not included)