Ruler Master

Ruler measurements in fractions with calibration. Pocket ruler easy to use.

The ruler measuring tool can be placed in the pocket and taken out for measurement anytime, anywhere.

You will be like it because of it's smart, simple and practical.

Use your mobile phone as a measurement tool, accurate and efficient. It can measure length, spacing, angle and other parameters. The unit can select cm and inch, use ID card or bank card to calibrate the mobile ruler, and save and view the measurement record with one key. As a portable ruler, it has complete functions, simple and convenient operation, and is compatible with most models.

-Measurement accuracy

-Easy to operate

-Easy to calibrate

-Translation in up to 80 languages

-Units of measurement centimeter and inch