Free, no advertising and no need of permissions to install!
You can move the slider to get a better measure. The "laser" that comes from the slider will tell you the exact length in centimeters. Just put the small thing on the screen, with one end at the 0cm position and move the slider to the other end. Be careful with the things you put on top of your screen, it could be damaged with hard and heavy things, I will not be responsible for the damages caused to the screen by the use of Ruler cm.
</div> <div class="id-app-translated-desc" style="display:none">免费的,没有广告,没有必要的权限来安装!
您可以移动滑块以获得更好的措施。在“激光”是来自于滑块会告诉你,以厘米为单位的精确长度。只要把小东西在屏幕上,一端在0厘米位置,将滑块移动到另一端。小心你把你的屏幕上方的东西,它可以用又硬又重的东西损坏,我不会负责通过使用标尺厘米造成屏幕的损坏。</div> <div class="show-more-end">