How you or your children want to use electronic devices depends on the type of activity, whether they are playing a video game, reading a book, watching a movie, or perhaps caring for a virtual pet , you may want to adjust your phone or tablet to a different angle. With the excellent design of this car back seat mount, you can adjust the angle easily in seconds. The 360° rotation function will allow you to adjust the accessory for the best viewing angle . It's easy to do, so your child can do it themselves without you having to stop the car. Isn't that just great?