Magellan Maestro 4050 4.3-Inch Widescreen Bluetooth Portable GPS Navigator (with 3 month free traffic) The first portable GPS in the world with voice and command control Built-in AAA travel information, including member roadside assistance details and more Bluetooth hands-free calling for added safety (Compatible Bluetooth phone required, sold separately) Live traffic functionality provides real-time traffic updates (3-month subscription included) 4.3-inch WQVGA full-color, anti-glare touch screen