Ruler Cm includes the following functions: length measurement, thread pitch determination, length calculation, straight line, unit converter (inches to millimeters, inches to centimeters), online ruler, vernier caliper, etc.

mm ruler ( Roulette) is a beautiful, functional and easy to use tool for any smartphone or tablet.
Ruler Cm advantages:
- measurement accuracy;
- ease of use;
- measurement of length by any side of the device;
- setting of units of measurement: centimeter, inch;
- easy and fast calibration;
- measurement in 2 modes: point, line;
- vertical and horizontal ruler;
- Translation into more than 20 languages.
inch ruler is a simple and useful measurement tool that allows you to use your Android device's screen for quick measurement as a ruler or tape measure.