Assuming you live in the U.S.A., there is no government requirement for digital speedometers.
Analog bicycle speedometers are often preferred over digital ones for their simplicity, durability, and ease of use. They do not require batteries, are less prone to malfunctions, and provide a more traditional and reliable way to track speed and distance while cycling.
Some vehicles in Wisconsin require a front license plate. The vehicles on which you have to have one are passenger cars and light trucks, unless they are government vehicles.
Only for vehicles that require type A.Only for vehicles that require type A.
All vehicles require an emergency break.
They do not require a digital converter, but with the addition of one, you can enhance your movies and game's play back with a 3d digital converter. They run around $100.
To measure time between digital signals.
If they're repossessing vehicles which require one, or operating vehicles which require one in the course of their operations, yes.
Heavier vehicles typically require a longer stopping distance than lighter vehicles. This is because heavier vehicles have more momentum, which makes it harder to brake and come to a stop quickly.
Yes, vehicles that use a chain or gears instead of a belt.
In vehicles that require green, yes.
Almost all.
no