Venturer Navigation Device Mounting Stand Touch Screen 3.5 LCD Display Detailed Road Maps of Entire USA 1 Million Points of Interest Automatic Route Calculation Door to Door Navigation Turn-by-Turn Voice Prompts Distance/Time to Destination Calculation 3D and 2D Views Built-in Rechargeable Battery for Portable Convenience Audio: Integrated Speaker Stereo Headphone Jack Power: Car Power Adapter: Input 12-24V DV; Output 5V DC 1.5A Built-in Rechargeable Battery User Interface: Button: Power On/Off LEDs: AC/DC Power, Battery Status Standard SD Card Slot USB: USB 2.0 Full Speed Stereo Headphone Jack: 3.5 mm Software Features: Turn-by-Turn Voice Prompts 1.7 Million POIs (Point of Interests) Search 3D and 2D View U.S. Mapping (Tele Atlas)