Marshall 6 Gauge Set Sport Comp 2 LED Electric Speedo Black Dial & Silver Bezel. 3-3/8 Electric Programmable Speedometer, 0-160 MPH. 3-3/8 Tachometer, 0-10,000 RPM. 2-1/16 Oil Pressure, 0-80 PSI with sender. 2-1/16 Water Temperature, 120-280F with sender. 2-1/16 Fuel Level Empty-Full, 0-90 Ohm input range (0 ohm empty, 90 ohms Full). The oil pressure and water temp sending units are included. The volts gauge does not require a sender. The fuel level gauge is a 0-90 ohm fuel level gauge that works with 0-90 ohm sending units (Most GM Vehicles after 1965). High quality gauges made in Orange County, CA USA. High-speed full sweep stepper motor speedometer and tachometer. Short sweep electric 2-1/16 gauges (Volts, Oil Pressure, Water Temperature, 0-90 Ohm Fuel Level). Electric programmable speedo with one-step easy calibration and 2 Trip meters. White through-the-dial LED lighting and 3D glowing pointer for easy visibility at night.