... function 2GB or 4GB memory,sd card slot 7 inches tft color screen ebook reader with music ,movie, photo, record ... function Features: 7 inches tft screen, rockchip chipset, txt,epub,jpg,bmp,mp3,mp4, ... Specification: Screen size7 inchesDisplayTFT ScreenScreen Resolution800*480 pixels true color displayCPU processorROCKCHIP Internal memory2GB/4GBExternal memoryMicro SD(TF), Up ...