Navigation function Supports multiple countries map software, can be upgrade through TF card Supports TF card navigation software and map software up to 2GB Supports multiple languages Supports voice navigation Tracker function: Monitors can track the device without interfering him, live, real-time tracking Multiple user management on website (GPRS mode) Other functions: Audio file formats: MP3, WAV, WMA9, and more Video file formats: WMV, AVI, and ASF Picture formats: JPG, GIF, BMP, and PNG Video records: supports 320 x 240 pixels, 640 x 480 pixels, it can reach 25fps under 320 x 240 pixels Photograph: 640 x 480 pixels Supports Microsoft office such as Word, Excel, PDF, and more Supports e-book in TXT, Doc, PDF and other formats Supports MSN messenger Supports external USB mouse, camera, keyboard, and more Touchscreen High quality sound output for connecting earphone Game function, there have been some game software in the device Connect to internet through GPRS GSM/GPRS 850/900/1800/1900MHz Optional function: Two way voice communication SMS mode communication Authorized wiretapping: the vehicle can be wiretapped as authorized Supports outlook software for mail reading and edition and sending