... technologyLCOS (Himax)Resolution320*240Aspect Ratio4 :3 Contrast Ratio150:1Lamp TypeLEDLamp Life Cycle:about 20,000(hours)PlayerPhoto formatSuch as JPG,BMP,GIF ... the format.E-booksSupport e-book reading and recording, automatic page.Keysplay/pause,back/menu,reset,volume up/down,left/previous ...