It's Arrived! Another New Gadget

[fossyant]

Odo is the common description !!

PS Welcome to the world of gadgets - no going back, you are doomed !

 

[John Ponting]

[size="-1"]An odometer records the distance that a bike (vehicle) travels.
A speedometer measures the speed of a moving bike (vehicle).
[/size][size="-1"]A tachometer indicates the cadence (speed of rotation) of the cranks (engine) per minute.[/size]