The idea is for an iPad and it suits me very well as support for them to film, video etc.
By cons for a Kindle, it is not natural as support and I prefer to keep it in hand.
In what many term lighting jaime this is that the lamp is not too aggressive but illuminates enough to read comfortably. With a battery you can travel with me and it is often used at night when I do not want to light my lamp.
It would have been nice to be able to deploy more, we can open it Quà about 90 ° but otherwise it's fine.