Digital photo frame

Hi all, Im sorry if this is in the wrong topic or specific post for these types of things. I am going to buy a digital photo frame for my father as father's day is coming. there are several online shop I got from google : www.onvon.com www.chinavasion.com www.chinatronic.com I was wondering have anybody brought anything from these websites Was wondering what are the feedbacks on this website. Many thanks in advance.