1.7 inch 4:3 screen MID 2.OS:Amlogic 8726 3.built in WIFI/ bluetooth,support 3G 4.built ... in 4GB,1080P HD 5.private tooling Model: M7101.7 inch 4 ... :3screen MID2.OS:Amlogic 8726,1G MHZ3.support 3G/WIFI, built in BT4.built in 4GB,1080P HD5.7 inch ... Operating System Android2.2, can be upgraded to 3.0 Screen Type 7.0 inch 800 * 600 ...