... 3*WinCE 6.0 4*GPS Navigation,FM transimitter, MP3/MP4, E-book Screen size5" TFT touch screen, high ... charged by 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, WMV, SEFPhoto browserSupport JPG, ...