AutoMeter has brought together the most popular gauges into a simple kit. The kit includes a speedometer, water temperature, oil pressure, fuel level, and voltmeter. All senders included where applicable. AutoMeter?s advanced GPS Speedometers require no interface with your vehicle aside from power and ground. Their ultra-fast, omnidirectional micro antenna is included for true plug and play functionality and never requires calibration. Configurable Rally Nav display shows odometer, trip odometer, time/date, GPS coordinates, heading info, compass, and peak speed recall. Quite simply, the easiest, most accurate speedometer available.