... navigation, Sirf Atlas IV mini gps, 4.3" TFT touch screen, high resolution 480 x 272 pixels, CPU:SIRF STAR / 500MHz GPS navigationSirf Atlas ... . Support WINCE and PDA system13. Audioplayer support:MP3, WAV, MID,DAT,ASX14. Video player support:MP4, AVI, ASF, WMV, ... : 2029.Environment and temperature: Operation 0-50 , storage: -10-60 GPS navigation (4.3" TFT touch screen, FM+AVIN+Internal 4G capacity, ...