Giới Thiệu · Micro Ruler
Here is a simple screen ruler application that allows you to accurately measure short lengths in cm or inches. This measuring tool (portrait orientation, Android 6 or newer) works on most tablets, phones and smartphones, regardless of their screen size or of their connection to the Internet. However, a bigger screen size offers higher resolution and better view of the divisions.Features: Two units of measurement can be selected, cm and inches. Free application - no ads, no limitations. Measurement of the length on the two long sides of the device. This app keeps the phone's screen on. Easy measurements using 2 sliders with multi-touch capability . Three measurement modes. Fraction or decimal inches. Simple calibration process. up, down, left or right text orientation.