Speedometer SenderGPS Speedometer Interface ModuleGPS Speedometer Interface Module; Incl. 16 ft. Cable; GPS Antenna;SPECIFICATIONS:Pressure: N/ATemperature: N/AType: GPSVoltage: 12 VThread Size: N/AWire Number: 3Attachment Method: GPSConnector Gender: MaleSending Unit Number: 5283Dimensions (in.): 3.08 x 3.70 x 0.92FEATURES:Plug And Play w/AutoMeter Electronic Programmable SpeedometersLightning Quick 10Hz Signal Update Rate Is The Fastest AvailableFully Sealed And Paintable Magnetic Micro AntennaIncl. 16 ft. Of Wiring For Plenty Of Mounting VersatilityGPS Module Is Fully Sealed Against Water And DustIncl. 6.5 ft. Wiring HarnessOne-Touch CalibrationTickets are no fun. Calibrating a speedometer isn't a great deal of fun either. AutoMeters GPS Speedometer Interface is the no fuss solution to complete your speedometer installation. Ideal for offroad applications with large wheel and tire combinations, racing gearboxes, and applications where packaging considerations prevent conventional speed sensor or cable installations.Next generation instruments from Auto Meter combine our NASCAR proven racing movements with our award winning LED lighting technology to offer you the ultimate in Accuracy, Durability, Visibility and Styling.