... .7 inch "800*480 pixels Portable GPS 2.GPS Function:FM,Bluetooth,AV-IN 3.CPU:Samsung 2443X 433MHz 4.RAM ... <42 secondsCool boot<3 seconds Warm boot<36 secondsExtend functionFM transmitter / Bluetooth / AV-IN Battery Rechargeable polymer lithium batteryAdapter port12V DC ... manager] [system info] Shenzhen Hot 7INCH GPS and navigation with FM,BT,AV IN,GSM,DVB-T