10.4inch 4:3 size Active Matrix TFT LCD Digital Photo Frame digital photo frame Feature:Glossy Black Acrylic Matte, No Glass, High Brightness10.4 ... stereo sound Digital Photo auto slide show with background music function Function: Calendar, Alarm, SlideShow, Video Play, Audio Play, e-Book Reading ... 50)Viewing angle: 70/70(L/R), 70/40(U/D) Pictures rotation function Supports Zoom in / out function 2.0 ...