The Jobo 3.5" Digital Photo Frame is an ultra stylish and very portable digital picture frame. Share your precious digital photos with family and friends anytime, anyplace. This easy-to-use S4 Mobile Photo Display is a very portable digital picture frame that features a rechargeable lithium-ion battery for mobile use wherever you are. Featuring a 3.5" screen, the new pocket-sized and lightweight S4 fits nicely in a pocket or handbag. Just insert your memory card into the frame to transfer the images and view them on the brilliant color display. S4 features several user-friendly functions all accessible through buttons on the back of the frame. Choose to display your photos on the screen in Still, Thumbnail or Slideshow mode. You can even activate special image effects such as zoom, clock and calendar display.