... panelWifi: high performance, low power consumption, support 802.11b/g/nG-sensor: All sides gravity ... moduleSpeaker: Built in speaker3D games :supportOTG functions: Support sharing information of HD movies, digital Camera, Mobilephone ... support 1280 * 720 resolutionPicture Support JPG,BMP,PNG,GIF formats, support pictures revolving/slide show, support the highest resolution 4096*4096Ebook Support ...