Rand McNally TripMaker RVND 7710 7-Inch GPS for Car and RV with Free Lifetime Maps This Rand McNally 7 GPS device is designed specifically for the RVer and camper Routing includes legal weight and height restrictions designed for the type of RV you are using More than 14 million points of interest - including festivals, National/State/Regional Parks and other Rand McNally researched locations Pet-friendly locations - animal hospitals, hiking trails, parks, beaches, and more RVer Tools including Checklists, Quick Mileage Calculations, Maintenance Logs, and Breadcrumb Trails to get you back to your campsite