... 2,Dual-core processor 3,3200mAh Lithium battery capacity 4,GPS 5,WIF802.11b/g Wireless local area network FEATURES, ... processor,3D speed up3,3200mAh lithium battery capacity4,bult in GPS,support domestic and oversea off-line map navigation5,resolution:800 ... interested,please feel free to contact us. SeriesmodeldescriptionGPS-MID seriesR503G(new style without 3G)ultra-thin 5-inch resistive touch screen ...