The Delphi NA10000 Mobile Navigation is your new travel companion. With state-of-the art GPS technology and a user-friendly interface, Delphi gets you to your final destination quickly and efficiently. Mapping a trip has never been so easy, all you need is your final destination (address, point-of-interest, or intersection) - Delphi Mobile Navigation does the rest. Included with the system is a double disk CD Smart-MAP of the United States (excluding Alaska), so that you can easily load your desired maps. Maps are loaded to 64 MB of built-in memory with 256 MB of additional map storage through a built-in expandable Secure Digital (SD) or MultiMedia Card (MMC) slot. You can start enjoying the benefits of this exceptional new unit as soon as you walk through the simple set up process. Delphi NA10000 Mobile Navigation - GPS receiver Specifications: Product Description Delphi Mobile Navigation GPS receiver Product Type GPS receiver PC Connection USB Voice Navigation instructions Built-in Display LCD - 320 x 240 - color General Product Type GPS receiver Width 6.4 in Depth 1.5 in Height 3 in Weight 12.3 oz GPS System Accuracy Position - 5 m PC Connection USB Voice Navigation instructions Antenna Built-in Software Included NAVTECH US maps Acquisition Times Cold 120 sec Hot 15 sec Built-in Display Type LCD Resolution 320 x 240 Diagonal Size 3.8" Display Illumination Yes Slot Provided Slot Provided SD Memory Card Miscellaneous Body Material Magnesium alloy Included Accessories PC cable, car power adapter, mounting bracket, AC power adapter