... function, then GSM900/1800 (Mobile, China Unicom 2G card)*File system capacity 4GB (FAT disk format)*Extended to support up to ... 32GB TF card expansion*CPU VIA 8650 (800MHZ)*System android 2.2 +256 M DDR3*Display screen 7-inch ... , CHM, UMD, PDB, PDF,*Desktop Gadgets note paper, clock, weather, resource management, calculator, etc.*Photo browser supports JPG, BMP, PNG, GIF, etc ...