System - CPU: SUMSUNG S3C2440A?0 - Operation System: Support WinCE 4.2 WinCE 4.2, Linux OS optional - SDRAM (default): 64MB - ROM (default): 64MB - SD card: 1GB(optional) GPS - Built-in GPS module, based on 16-channel SiRF Star III chipset - turn-over GPS antenna - Hot/Warm/Cold Start Time: 8/35/45seconds - L1, C/A code, NMEA-0183 - Location Accuracy :10m, 2D RMS；5m, 2D RMS, WAAS enable - Search by name, category, address, POI, Intersection, Longitude/Latitude - Routing options: Recommended, Most use of Freeways, Avoid Toll Roads, Shortest Distance/Time, Automatic re-routing - Voice Turn-by-Turn guidance I/Os - Storage: 1 x SD slot - USB 1.1 device interface - Battery: replaceable rechargeable lithium-ion polymer batteries,1600mAh, can be continued to work for more than 4 hours Video/Audio - Video: asf,avi,mp4,wmv - Audio: mp3,wav,mid - Photo viewer: BMP,JPG,PNG,GIF - Earphone output - Built-in 1 Watt Max. speaker - Earphone 20mV TFT LCD Monitor - 4擳ouch Screen TFT LCD - 4:3 Wide Screen - Resolution: 482(W)*3(R,G,B)*272(H)dots Size: 14.6*7.4*2.2cm Weight:245g