Technical Specification System - CPU: SUMSUNG 266MHz ARM920T - Operation System: WinCE 4.2 - SDRAM (default): 64MB - ROM (default): 64MB - SD card: 512MB -Based on ublox uN9111 GPS chipset. -Built-in patch GPS antenna. -Hot/Warm/Cold Start Time: 8/35/45seconds. -L1, C/A code, NMEA-0183 . -Location Accuracy : 10 meters. -Search by , category, address, POI, Intersection. -Routing options: Recommended, Most use of Freeways, Avoid Toll Roads, Shortest Distance/Time, Automatic re-routing. -Voice Turn-by-Turn guidance. -Dynamic pathway re-calculation on TMC events (extended function). I/Os - Storage: 1 x SD slot - USB 1.1 device interface - Battery: 2200mAh, can be continued to work for more than 6 hours Others - Input Power: 12V - Dimension: 115 X 92 X 57 mm - Gift Box: 270 X 160 X 120 - Gross Weight: 0.94kg - Net Weight: 0.32 kg