Bridge heights weight restrictions and narrow lanes concern all drivers of any large vehicle. Complexity of signage changes to legislation and of course changes out on the road make it harder for large vehicles to navigate. ProNav is the ultimate travel companion designed to overcome these difficulties.The ProNav 220 allows drivers to enter their vehicles vital statistics including weight height length width and the goods they are carrying (normal corrosive explosive) the software then calculates a route to ensure drivers are not confronted with roads or obstacles not suitable for their vehicle or cargo..During a journey the ProNav also warns drivers of hazards such as steep hills high cross winds and the risk of grounding. These are displayed as icons on the software s maps well in advance of approach to provide drivers with time to decide whether to change their route. The ProNav can instantly re route a driver s journey if deemed necessary. Potential Hazard Warnings The ProNav 220 will also show you warning information to make you aware of other possible hazards while driving along your route. Physical and Legal Restrictions The ProNav 220 provides you with easy to read icons on the mapping so you can clearly see which obstacles you are avoiding along your route. The ProNav 220 features LI Navigation based on height weight width etc. Potential hazard warnings (steep hills crosswinds etc.). 2010 NAVTEQ mapping. Unlimited Multistop journey planning. Multiple truck profiles. Text to Speech instructions. BlueTooth hands free calling. Safety Camera Alerts using RoadPilot data. One touch switch to regular car navigation. Product Code PRONAV220