... JTD 128M DDR+4GB 3*WinCE 6.0 4*GPS Navigation,FM transimitter, MP3/MP4, E-book Screen ... AC charger or car chargerFunctionGPS Navigation,FM transimitter, MP3/MP4, E-bookEnvironmentWorking temperature -10°C to + ... 70°CKeeping temperature -40°C to +80°CAudioplayerSupport MP3, WAV, MID,DAT,ASXVedioplayerSupport MP4, AVI, ASF, ... cable/Manual/Touch pen 5" WinCE 6.0 GPS Navigation,FM transimitter, MP3/MP4 Q19