Ruler-Range finder

The ruler measuring tool is a collection of many small tools. It includes rulers, noise meters, protractors, distance measuring functions. It also supports levelers, flashlights, hanging calibration tools,etc

Characteristics include:

* Single-segment and multi-segment measurement of length and distance

* Flexible switching of different measurement modes

* Multiple measurements to support simultaneous measurements of length, circumference, height, etc.

* One-button screenshot saves measurement results

* Clear measurement lines and text

* simulation ruler

* auxiliary plane coordinate system

Introduction to Application Tools

1.） Ruler: A small tool for measuring length, supporting metric and British systems.

2.） Noise meter: Detect surrounding sound decibels by mobile phone

3. ）Protractor: A small tool for obtaining the angle of an object and taking measurements with a camera.

4.） Calibration of hanging pictures: a small tool for quickly checking the neatness of household hangings.

5.） Measuring distance: Input the height of the object, calculate the horizontal distance accurately.

6. ）Leveling instrument: A small tool to determine the level of a mobile phone by placing it on a test object.

7. ）Compass: Quick and accurate positioning tool, no longer lost.

8.） Flashlight: Turn on the phone light with one button.