... -core, CPU ARM11 500MHz BT/AVIN/FM GPS,GPS navigation,Car GPS,GPS navigation system,GPS systemNV-6031) Super slim2) Display ... )Support SDHC/SD/MMC card slot, up to 4GB18)USB device: full speed USB Client 2.0(12Mbps), mini USB port19 ... reading: support TXT format electronic text reading. GPS,GPS navigation,Car GPS,GPS navigation system,GPS system