Easy installation                                        
High definition RGB, AV output mode                                        
Easily input the presumed destination                                        
GPS covers the entire country                                        
Intelligent voice guidance                                        
Working temperature:  -20℃ to +70℃                                        
System configure: CPU (ARM 9,16 MHZ, 32 bit (RISC))                                        
Operating system: Microsoft windows CE.NET 5.0                                        
Baud rate :48000HZ