GPS navigation system 1. 7" display 2. CPU: Media Tek MT3351 468MHz 3. Bluetooth,Av-in,FM,Ebook 4. Mp3/ ... navigation system 1. GPS navigation system Technical Specifications:SystemCPUCPU : Media Tek MT3351,468MHZflash Memory128Mbytes-4GB (Option)Ram128MBytes(Option)Operating SystemMicrosoft Windows ...