HP02 Speedo - GPS LCD Speedometer | mph | kph Car Boat Motorcyle Bike 999.9 mph
Does exactly what is says! Speed accuracy to 0.1 decimal place: 0.1 km/h or 0.1 mph. showing the vehicle speed when at over 5 km/h or 5 mph. Unlike other units available, this unit displays the speed with an accuracy of 0.1 decimal place.