7 inch cheap Android 2.2 tablet pc wifi external 3G

1, 7 inch tablet pc android 2.2
2.dual core,3G wifi tablet pc
3. 800*480 resistance touch screen
4.cheap price

                               the specification of M7001:                                     

Processor:ROCKCHIP 2808A; CPU: Dual core 600MHZ

O/S:Android 2.2

Memory/Hard disk:128M/2GB

Display:7"TFT resistance touch screen,800*480

Camera:1.3M pixel,Support TF card.Battery:3000mAh

Office software:word,Excel,Power point and email function

Audio/Video:Support 720P video,music,chat,picture

Other function:support WIFI,External connection USB 3G