The GPS Ranger® is patented multimedia tour guide system designed as an interpretive and navigational aid to be made available for daily remntal to visitors at parks, historical sites, and other outdoor venues. The GPS Ranger delivers location based content automatically. The product is designed for visitors to have more enriching, entertaining, and educational visit. The GPS ranger is an "edutainment" tool that dellivers audio, video, captioning and sign interpretation of designated locations within the location while providing navifational assistance and saftey messaging. The GPS Ranger System is a fully intergrated hardware/software solution that will deliver an interpretive message and provide navigational assistance seemlessly and repeatedly.