... Ebook Reader e-book mp4 player video player FM digital photo frame Battery 2100mAH supports dropship,delivery in 24 working hours Highlights ... 4GB)Supported file system: FAT16/FAT32Display size: 7-inch (4:3)Resolution: 800 x480 pixelsOperation: key-pressAudio formats: WAV, MP3, ... EPUB, HTML, PDFPicture format: jpg, bmp, pngSchedule Power off: Support 3 min, 5 min, 10 min, 15 min, 20 min, neverBattery ...