GPS navigation, WINCE 5.0 Core; Chip:MStar MSB2501,400 MHZ, ARM926 core, 64MB DDR2, 128M SLC NANDFLASH, Screen size:4.8" GPS navigation1 ... GPS Receiver:msb2200 and msr2100 WINCE 5.0 Core software stype:ARMV4I2,Basic Parameter Screen size: 4.8”,480*2723,FM Transmitter ... 1.023 MHZ chip rate GPS navigation(4.8 inch touch screen, PM-NA-048E)