... , bluetooth, AV-IN Basic Functions:1. 4.3 inch touch screen car GPS2. CPU 468MHz3. Function: GPS Navigation, FM transmitter,MP3,MP4,E-book,Bluetooth(optional),AV-IN ... resolution 480X272 pixelsCPUMTK3351C 468MHzO/SWinCE 6.0Memory128MB RAM, support TF card(2G,4G,8G,16G,32G)BatteryBuilt one rechargeable lithium battery 1000mAHPowerDC 5V ...