Faria Dress White 4" Speedometer - 80MPH (Pitot) Bow Thrusters or to replace the battery

or to replace the battery that came with your Iridium 9555 satellite phone

Interrupt Current @28 VDC (Amps): 3

Removes Heavy Oxidation: Safely cuts through thick layers of oxidation

and Ujungpandang

10" Protective Cover - Magnetic

Faria Dress White 4" Speedometer - 80MPH (Pitot) Bow Thrusters or to replace the batteryDress 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