Unlimited Languages
Audio auto play
Video auto play
Stero audio quality
High quality water proof HUB,Sub device design
Live commentary
external speaker for driver monitor
Smart Interrution
Damage auto detect
Backlight Keyboard
Industrial Grade GPS module
Simple installtion and maintanance
Fault isolation
Airline style design
Windows system application software
high class IPS creen
Flags display on TFT LCD screen
Languages display on screen
EMC/EMI design
2Micphone