Cheapest 7inch Allwinner A13 Q88 tablet with large battery

Specifications

Cheapest 7inch Allwinner A13 Q88 tablet with large battery android 4.0.3/ 512MB-8GB
WIFI-Dual Camera-G-sensor
Support OE

Cheapest 7inch Allwinner A13 Q88 tablet with large battery

CPU :Allwinner ARM13,1.5Ghz     
Operating System:Google Android 4.0     
Memory :512MB DDR3     
Storage: 4GB (8GB/16GB Optional)     
Display: 7" TFT Touch screen(16:9 Resolution:800*480)     
Touch screen :G+F Multi-point capactive     
Camera :Front Camera 30M     
Audio Devices :Built-in speaker & microphone     
Power Battery: 2000-2800mAh (4 hours' working time)     
Adaptor AC Input 100~240V, 50/60Hz; DC Output 5V/2.A     
Orientation Sensor  Automatic steering display screen     
Wi-Fi: 802.11 b/g supported     
3G:External 3G (USB 3G Modem) supported     
MicroSD  Maximum 32GB supported     
USB Host USB keyboard, USB mouse & USB flash drive supported     
Multimedia; Video Format RMVB/RM/WMV9/MP4/3GP/MPEG2/MPEG1/H.263/H.264     
Image Format: JPEG/BMP/GIF/PNG/TIFF     
Music Format: MP3/WMA/AAC/M4A/OGG/FLAC/APE     
Office Office Suite Word, Excel, Powerpoint, PDF Reader     
Email Gmail, Yahoo mail, Hotmail, etc.     
IM Facebook, MSN, GTALK, SKYPE(voice call supported)     
Entertainment Games G-sensor games/Touch games/Classic games     
Surfing Youtube, Facebook, Google Browser     
E-Book PDF/Epub/TXT/FB2     
More Applications  Over 20,000 applications available with Google Market     
ACCESSORIES :AC Adaptor, USB Cable,  Warranty Card, Manual