Tenet Waterproof Nautical Marine Analogue GPS Speedometer In MPH

Marine GPS speedometer The unit has a classic needle speedo that shows MPH up to 125   We ..

Tenet Waterproof Nautical Marine Analogue GPS Speedometer In MPH/KPH

Marine GPS speedometer The unit has a classic needle speedo that shows KPH on the outer ring up t..

Tenet Waterproof Nautical Marine Digital GPS Speedometer In MPH/KPH/Knots With A Compass

Marine GPS speedometer, displays SOG (speed over ground) & COG (compass heading over ground), ma..