TomTom PDA Navigator 6 U.S./Canada Map microSD Card (Discontinued by Manufacturer) Navigator 6 application software with complete maps of the US and Canada on mini SD card, and Bluetooth GPS receiver Crystal clear 2D and 3D graphics with 65,000 colors and Nightview for optimized viewing Features touch-screen menu, phone-function compatibility, real-time information (with Plus service), and 37 different spoken languages Compatible with most popular brands and models of PDAs, including the Palm Treo Requires a PDA with Bluetooth capability and a mini SD card slot, and a PC or Mac for updates and synchronization