Royal 16006D AmeriGo 5-Inch Portable GPS Navigator Voice-Prompted Turn-by-Turn Directions with 6 Different Viewing Options System includes 384MB Memory, Built-in Rechargeable Lithium-Ion Battery, Windshield and Vent Mounting Hardware and Cigarette Lighter Adapter Detailed US Street-Level Maps and Thousands of Points of Interest Included One-Touch "Home" Key with Automatic or One-touch Re-Routing Stores up to 2300 Favorite Locations with Multiple Routing Options &#8211; Shortest, Fastest, No Highways and includes Estimated Arrival times and Distances