9 inch truck big screen: 9 inch capacitive touch HD screen, clearer and more sensitive, touch directly with your finger, no stylus needed. 8 GB ROM 256 MB RAM provides ample space for fast startup and operation, which also ensures high speed and smooth operation, say goodbye to freezing and buffering. GPS unit with functional multimedia player. Multiple formats are supported, so car gps will make your driving easy and fun. Car/Truck Practical GPS Navigation: Professional truck customization to customize better routes for you, avoiding roads such as width/height/weight restrictions. It also provides smart current speed camera alerts, audible warnings and route planning with estimated time of arrival. Provides 2D/3D map viewing modes. Postcode, address, and POI searches are supported (see the user manual for details on using postcode searches). True Voice Truck GPS: Choose from a range of voices that will give you voice-by-voice navigation. Real man or woman voice broadcast, you don't have to watch it all the time on the GPS screen. It makes your driving safer, reduces driving fatigue, and avoids fines. Other security alert types: Average speed cameras, red light cameras, railroad crossings, high accident areas, city entry points, dangerous areas, etc. The SupportCar/Truck/Taxi/Lorry/Bus/Ambulance etc. 9 inch GPS Navigation is a very beautiful product with multiple features. It's a must for any truck driver who needs a great GPS system. Multifunctional Satellite Navigation Operating System: WinCE 6.0 Memory: 8GB, support TF card expansion (maximum 32GB) Cache: 256MB Battery: 1000mAh Power Supply: DC 5V Function: GPS Navigation, FM Transmitter, Multimedia, E-book Baud Rate: 4800; Port: COM 1 Sensitivity: -159dBm Accuracy: Position