Specifications : Built-in ram: ddr3 2gb(max. 2g ) Micro sd slot: support 128mb~32gb external micro sd card(option) Wi-fi&bt: rda 8723 802.11b/g /n(built-in) bt 2.1 Tp 10 point capacitive touch , 52chanel ; Lcd 9.7" super high definition 2048x1536 I/o jacks Micro usb(usb2.0), usb2.0(usb host), micro sd(tf) card slot, dc in, Earphone jack, hdmi jack , sim jack(optional) . Camera: front camera(0.3mpixel) , rear camera(2.0m pixel) G-sensor: yes Power supply Ac power adaptor: 5v 3a, Battery: 6000mah Audio formats: mp3/wma/ape/flac/aac/ogg/ wav Software Record format: wav Video formats: vp8, h.264, h.263, vc-1, mpeg-1, 2, 4, divx-3, 4, 5, 6, xvid, wmv7/8, vp6, avs Picture formats: support: jpeg, jpg, bmp, gif Camera: support dc and dv function Explorer function: support file list and relative copy etc. Functions Internet explorer: support surf the internet via ie and download file function E-book reader: support adobe® pdf, txt, html, htm, epub etc. The third software supported: Support office word/excel, powerpoint, adobe reader, gmail, im(msn/gtalk), Google market etc. On-line video: support tudou, youku, youtube etc. On-line video services. Multi- languages: support over 55 languages World time/alarm: support