Sony NVU74T 4.3-Inch Widescreen Bluetooth Portable GPS Navigator with Traffic and Text-to-Speech portable car navigation unit RDS-TMC traffic-info receiver and antenna (additional subscription fees required after free three-month trial period ends) 4.3-inch color (480 x 272 pixels) touchscreen control "Gesture command" allows user to route home or to recent destinations with one quick finger motion across the display Bluetooth 2.0 wireless technology for hands-free calling