Specification: Fit For:Car Truck Motorcycle ATV UTV Marine Boat Yacht Face Color:Black Face with Black Bezel Bezel Materials:Stainless Steel Grade of protection :IP67 Package method :Neutral box Speedometer and tachometer: The speedometer has the function of displaying the left and right steering and the high beam indicator The speedometer is pusle signal one and it will work with speed sensor or gear box. Speed sensor was included. Operating Voltage:9-32VDC Operating Current:≤100mA Operating Temperature:-30~+75 ℃ Storage Temperature:-40~+85 ℃ Install Diameter: 85mm(3-3 / 8") Backlight: LED backlight, Red color at night 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.
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