What is the uncertainty in 5.00mm measured by analog device?

[MPZ]

Homework Statement

What is the uncertainty in 5.00mm measured by an analog device?

Homework Equations

No equations, Uncertainty and error analysis question

The Attempt at a Solution

I know that the uncertainty is half the smallest division but i can't figure out what is the uncertainty and how to keep the same number of significant figures!

 

[Bystander]

What is the smallest division?