... 5, CE FCC Rohs 4.3inch touch screen gps navigation system ,with 128M DDR, 4GB built in RAM , FM,E-book ... order. best selling 4.3 inch best selling gps navigation system with wince6.0 built in 4GB (MF-4409)with free ... one rechargeable lithium battery 1000mahPowerDC 5V -1.5A, charged by car chargerFunctionGPS Navigation,FM transimitter, MP3/MP4, E-bookEnvironmentWorking temperature -10 ...