Hello friends I am using this vr box from 3 4 Months very good picture quality and reality is very good and no eye pain or side effect in this using this product . Look and feeling a very good quality by this divice make is to fly in space and very theater experience feel very good and feel relaxed very good formation and leans are very good placed sound effect also very good also when very play many action games feel and look awesome.other feature also they have given many extra feature to us many adjustment can be made to fix and clear the screen and very good fit to eye no eye pain caused . User friendly the options of the vr box made very simple and ease to use there are many option or feature are can use fast use so it can be used for any age no recommendation for age group to use. Value for money this product is very good to use and essential which is very cheap on price will get awesome product which feel is theater experience . Style and design is awesome very slim and light weight so very simple design used so style is most likely to youth out teen age guys .