PC Miler PCM430 4.3-Inch Portable GPS Navigator GPS for commercial truck drivers, with truck routing via HazMat, Toll Avoidance, Shortest, Height/Weight Restricted, National Network Dock-to-dock directions throughout the United States and Canada; multi-point routing (for up to 50 stops) with Route Optimization 6 million Points of Interest (POIs), including truck stops, rest areas, and weigh stations 850,000 miles of truck restrictions 4.3-inch TFT widescreen touch display