... M90SolutionRK3066, ARM Cortex A9 Dual Core up to 1.6 GHzSize243.7*187.2*9.889mmNet Weight615gSystemOSAndroid 4.0CPURK3066, ... ARM Cortex A9 Dual Core up to 1.6 GHzSDRAMDDR3 1GBNAND FlashBuilt-in 16GBExpansion memoryMAX 32G TF cardEarphone ... BMP,PNGEbookFormatTXT, EPUB, PDF,WORD,EXCELMax Read Capacity<20MBInternet3GSupport external 3G( WCDMA TD-SCDMA), USB-DONGLEWIFICPUIEEE 802.11b/gTransmission ...