1. Hardware CPU: Samsung 266 MHz processor Memory: 64MB SDRAM 16 Channels GPS high sensitivity receiver Built-in Battery: 1,500mAh Embedded Li-Polymer Battery 3.5 inch Color (65k) TFT touch panel 2. Software Operating System Microsoft WinCE.NET 4.2 Core Version Navigation software with voice guidance *Customized User interface, logo and Menu, with MP3 function