... /4.0 3.RAM:DDR3 512MB Specification1. 7 inch HD true colorful 5-point touch or 2-point touch TFT screen(Resolution:800 ... :512MB DDR35.Nand flash:2GB,4GB,8GB,16GB,32GB(optional)6.TF card:128MB-32GB7.WIFI:WiFi 802.11b/g(54Mbps ... ,PNG picture format,support picture drag and slide to view13:I/O port:earphone port,HDMI,USB 2.0,DC,TF ...