Universal Mobile Stand for Tablet

Developed this support due to my need, because I wanted to have something to support my tablet to watch videos in a convenient position without holding it, and he could carry it easily to where it was. Therefore, it would have reduced dimensions.
Hence created this support, based on a cassette box. I made some adjustments in order to position the tablet in the desired angle, both for watching videos, how to enter.
To position the inclination to watch videos, adjusts the moving part, so as to