The most innovative, direct view thermal sight in the world. The ECHO3 uses SIG SAUER® BDX® technology and can record both video and images in 11 different color palettes. FeaturesCompact Thermal Reflex Style Sight (Don’t get Stuck "Behind" a Scope)BDX Enabled WiFi/Bluetooth®, Allowing Active Reticles that Change with KILO® Rangefinder Input, and Customizable FixedUncooled 320x240 12um VOx LWIR Core Operating at 30Hz (ITAR Controlled)LevelplexTM Anti-Cant System with Scope Cant Sensitivity down to 0.5°MOTACTM (Motion Activated Display) Powers up when it Senses MotionVideo and Image Recording (including recoil activation) with 11 Color PalettesGreater than 6 Hours of Run Time with Heavy UseEasy to Adjust Lens with Optional Throw Lever AttachmentOptional Quick Disconnect MountDesigned and Assembled in the U. S.A. to Withstand IPX-6 Conditions Aspheric Lens (10° FOV) with up to 6X Digital MagnificationDesigned for Predator and Hog huntersImproved Situational Awareness Additional InformationTotal Elevation Travel:150 MOA x 150 MOAAdjustment Increments: .5 MOA Objective Lens Diameter: 23mm Waterproofing: IPX6 Run Time: 6 Hours Sig Sauer ECHO3 Thermal Reflex Sight, 1-6X, M1913 SOEC31001, 4.3"L x 2.6"W x 3.3"H