... mini gps1. 4.3" TFT touch screen, high resolution 480 x 272 pixels.2. CPU:SIRF STAR ... Audioplayer support:MP3, WAV, MID,DAT,ASX14. Video player support:MP4, AVI, ASF, WMV, SEF15 ... Accessories: touch pen, usb cable, earphone,car bracket, car charger,user manual,ac/dc adapter (optional), ... channel: 2029.Environment and temperature: Operation 0-50 , storage: -10-60 GPS navigation (4.3" TFT touch screen ...