Faria Dress White 4" Speedometer - 80MPH (Pitot) Bow Thrusters Interrupt Current @28 VDC (Amps):

Interrupt Current @28 VDC (Amps): 3

and Ujungpandang

Weight: 11

Removes Heavy Oxidation: Safely cuts through thick layers of oxidation

Water Ski Series Buoy - Green

Faria Dress White 4" Speedometer - 80MPH (Pitot) Bow Thrusters Interrupt Current @28 VDC (Amps):Dress White 4" Speedometer 80MPH (Pitot) Perimeter lighted White dial with bold Black graphics, White aluminum bezel, contoured Black pointer and flat glass lens. Electronic speedometers operate by capturing pulses produced by a sensor. the pulses are then electronically converted to a speed reading very much like a tachometer converts ignition pulses to RPM. Pitot tube type speedometers operate by pressure from the water being forced into the pitot