I agree it is a risk, but once one of us has sucessfully done it - others will be able make a more informed decision. :D The operating system is WinCE 5.0: GPS Specification Operation system WINCE 5.0 CORE Support map Tomtom,IGO,Route66 ect. Processor SAMSUNG High performance processor S3C2440A-40 EMS Memory 64MB SDRAM Storage device 128MB Display output CVBS+S-VIDEO output Audio output stereo CD Qaulity Main Frequency 400MHz Support Audio Type MP3/PCM/WMA Support Video Type ASF/AV/WMV/DIVX Chipest SiRF STARⅢ Frequence 1.575GHZ Channel number 20 channels Tracking sense degree -159dbm Position Accuracy 10m 2D RMS 5m. 2D RMS, WAAS enabie Velocity 0.1m/s Data Renewal Rate 1HZ Re-catching time Average0.1S Hot start time Average 1s Warm Start time Average 38s Cold start time Average 42s The biggest fixed height 18,000m The biggest velocity 515m/s Power Speci DC12v, Current<500mA Consumption 4.5w(12v/360mA) Normal power consumption 3w(12v/250mA)