6 gauge set include 6 gauges: Speedometer, Tachometer, oil pressure, temp, fuel, volt meter. Speedometer and tachometer: This speedometer with left right turn signal and high beam Black dial face, chrome bezel. 3-3/8 or 85mm mounting holes AMP 8-pin connector wiring. Touch-sense button to change the setup parameters. Easy setup for pulse/rev. LED back lighting, blue color at night. 2-1/16 or 52mm mounting holes LED back lighting, blue color at night. Input ranges: Oil pressure: 10-184ohms, show 0-145 PSI Fuel level: 0-90 ohms, E – F (for GM style). Temp: 287.4-22.4 ohms (low match). 6 gauge set speedometer tacho fuel temp Oil pressure volt blue led black/chrome. Use moving-magnet principle to drive the needle, featuring good endurance and anti-vibration. The main application areas: boats, construction machinery, vehicles, generators, engines, agricultural machinery for long-term use in humid environments. Function: instrument with stepper motor pointer, with polarity protection, but also with over voltage protection and the instrument can continue to work between 9-32V, the overall waterproof, anti-fog, anti-over-voltage and anti-vibration. This speedometer with left right turn signal and high beam. Black dial face, chrome bezel. 3-3/8 or 85mm mounting holes. AMP 8-pin connector wiring. For details, see speedometer description at link below. 2-1/16 or 52mm mounting holes. Oil pressure: 10-184ohms, show 0-145 PSI. Fuel level: 0-90 ohms, E – F (for GM style), (If you want a 0-30 ohms, 73-10 ohms and so on input, please leave a message during the check out so we can swap for you). Temp: 287.4-22.4 ohms (low match), show 100-250 F. Note: this gauge set doesn’t come with senders. For other gauge set with sender, see. We are committed to product quality and customer service. E-mails are answered Monday through Saturday. Please allow up to 24hours for a response to your message. 6 gauge set with sender. Fuel Gauge, Oil Pressure Gauge, Speedometer, Tachometer/Rev Counter, Temperature Gauge, Voltmeter, 3sender. Bar, Degrees Celsius, km/h, psi, rpm.