... 480*272 2, 2GB Flash 3, FM function 4, GPS built in Portable GPS* ARM9 CPU, 500MHZ.* 5 inch TFT-LCD screen ... (MP3/MP4)* Support AV output, visually back a car* GPS built in* GPS antenna built in* FM function* Inbulit long-life rechargeable ... DC12V lithium battery, can be connected car-light directly Best portable GPS