Smart Ruler Pro

Smart Ruler Pro is part 1. of the Smart Tools series.

5 tools for measurement. This includes Smart Protractor Pro.

1. Ruler : the length
2. Protractor(Touch) : the angle
3. Protractor(Plumb) : the slope
4. Protractor(Camera) - goniometer
5. Surface level

* Pro version added
1) Protractor3, Surface level
2) Horizontal x Vertical
3) Multi-Touch mode
4) Caliper mode
5) Engineering Scale
6) Tilt Units
7) App2SD

Do you want more and more?
Get the [Smart Tools].