mm Ruler

It is the ruler that can be measured in millimeters.

Did not have to trouble is that there is no measure to when you want to measure the length of the thing?

This is the app for you.

Smartphone with this app will transform into a ruler,

There is no limit to the corresponding models!

(The more high-definition equipment is accuracy of the scale is high.)

General disclaimer

This application makes no guarantee of validity.