Nextar X3 3.5-Inch Portable GPS Navigator Built in Rechargeable Lithium Ion Battery SD Card Slot for MP3 Play 3.5" Color Display with Touch Screen Built in Maps of 50 United States & Canada Turn by Turn Voice Prompts Built in Maps of 50 United States & Canada 3.5" Color Display with Touch Screen Turn by Turn Voice Prompts SD Card Slot for MP3 Play Built in Rechargeable Lithium Ion Battery