... 5.3"screen,480 x 854 pixels,Equipped with the Android 4.1.1 OS,WCDMA/GSM,four-bands , Mobile AP,wifi,GPS ... ,Slim leather case(Optional) Positioning:Ultra-thin Android PAD(Android 4.1.1 OS) Selling points:MTK6577-1.2GHZ Dual-core high-speed processing platform3G ... ion battery Slim leather case(Optional)Equipped with the Android 4.1.1 OSGPS+AGPS global positioning navigation system3G,WIFI 802.11b/ ...