System- CPU: SUMSUNG S3C2440A-40- Operation System: Support WinCE 4.2 , Linux OS optional- SDRAM (default): 64MB- ROM (default): 64MB- SD card: 1GBGPS- Built-in GPS module, based on 20-channel SiRF Star III chipset- turn-over GPS antenna- Hot/Warm/Cold Start Time: 8/35/45 seconds- 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, ShortestDistance/Time, Automatic re-routing- Voice Turn-by-Turn guidanceI/Os- Storage: 1 x SD slot- USB 1.1 device interface- Battery: replaceable rechargeable lithium-ion polymer batteries,1600mAh, can becontinued to work for more than 4 hoursVideo/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 20mVTFT LCD Monitor- 4' Touch Screen TFT LCD- 4:3 Wide Screen- Resolution: 482(W)*3(R,G,B)*272(H)dotsSize: 12.5*7.8*1.08cmWeight:195g producing area:China payment:T/T supplying capacity:10,000pcs/month