The Rand McNally TND 540LM comes with an expanded range of Wi-Fi connected services, such as weather and fuel prices. The device has a 5" wide screen and comes with Lifetime Maps updates. The GPS features fuel and mileage logs, driving timers and provides customizable warnings and alerts.The IntelliRoute TND 540LM offers 35% more truck routing information than other GPS units. The device additionally offers millions of POI listings, junction view and RoadWork construction updates.TND540LM Features: GPS Vehicle Navigation System 5" Widescreen Display FREE! Lifetime Map Updates Truck-Specific Routing Virtual Dashboard Traffic Everywhere Junction View Preloaded maps of US & Canada Multi-Stop Entire Route Preview Find Destinations By:- Address- Zip Code- Latitude & Longitude Customizable Warnings Enhanced Help, Tips & FAQ Cross-Reference to Printed Atlas RoadWork Construction Updates Export State-by-State & Province Mileage Enhanced Quick Planner Expanded Address Book Functionality Millions of POI Listings Exits Quick View Mile Markers "Bread-Crumb" Trails Service & Maintenance Alerts

• Weather: Show current conditions and forecast, or choose from 10 different map overlays, including precipitation and wind speed
• Fuel prices: View fuel prices on the map, or search by price, fuel type, or brand
• Local search: Find local businesses, restaurants, and more by name or keyword
• Lifetime Traffic Everywhere: Get traffic information, even in rural areas
• Customizable map display: Select and display specific POIs, address book icons and color