6 Gauge set with senders, 160MPH Speedometer,Tacho,Fuel ,Temp,Volts,Oil Pressure,Fuel level sender ,Water temperature sender,Oil pressure sender Specification: Fit For:Car, Truck, Motorcycle , ATV, UTV , Marine Face Color:White Face with Chrome Ring Bezel Materials:Stainless Steel Grade of protection :IP67 Package method :Neutral box GPS Speedometer and tachometer: Operating Voltage:9-32VDC Operating Current:≤100mA Operating Temperature:-30~+75 ℃ Storage Temperature:-40~+85 ℃ Install Diameter: 85mm(3-3/8") Backlight: LED backlight This tacho must be hooked up to the "W" terminal on vehicle alternator. Many diesel engines and most inboard gas boat engine alternator have this connection. It can also be working with speed sender,fllying wheel, W terminal, ECU or hei distributor.
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