Magellan RM9416T-LM GPS Navigator Expansive 7 screen makes navigation map easier to see. Lifetime Traffic warns you if reported traffic incidents interfere with your route. Detours are offered for consideration. 3D Landmarks depict select landmarks in 3D to help you place your position with the real world. Traffic Camera Alerts by PhantomALERT give you visual and audio warning of reported red light and speed cameras on your route. Your data base gets free updates for an entire year. A user selected Portrait Mode allows your navigator to show more of the road ahead. It is also a better fit to the left of the steering wheel!. Please refer the User Manual before use.