Hello friends im here to tell you about vr box.In this vr box they allow us to adjust the lence but the image is allways blur. it not good for eyes. some time the phone will fall from the box the and the matterial is not good of the box. it is very dangerous for the eyes of kids .don’t buy this for you kids , I suggest you to by anathor good vr box which is little expencive thanks thats much I can tell you about this product