Garmin XL Overland Edition 10in All-Terrain GPS/Navigator with Sensors - Built for every part of the journey, this extra big, extra rugged all-terrain navigator has the mapping you need to stay on track and communication technology to stay in touch while you’re out there. Unpaved road anvigation with OpenStreetMap and USFS motor vehicle use maps Custom routing IP67 weather-resistant Satellite imagery Ues Tread smartphone app to sync data across devices Global satellite communication with an InReach technology subscription