This is simple virtual Ruler app 17 feet/5 meters long. How to use Ruler to measure length: Put your finger on screen and slide phone with the other hand. Pull arrow down to reel off.Watch video and little practice and you may get 1% accuracy.
![File Explorer & Player [Pro]](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/38/41/06/384106fc-cb55-0e0d-0c02-6077de27cbbb/AppIcon-1x_U007emarketing-0-7-0-85-220.png/96x0w.png)
