1. 3.5 inch 240*320 LCD color screen, with touchable screen2. AT440-1 processor (324Mhz)3. OS: Based on Microsoft Windows CE.Net 5.0 CORE 4. Multi-language support with input method5. Internal Lithium battery6. USB 1.1 (full-speed)7. Support WMV,AVI,ASF,MP3,WMA,WAV media format8. Txt Format Files Browser(E-book)9. Photo Scan: JPEG,BMP10.TMC function11.SD memory card expansion12.Headphone/built-in speaker13.SD Card/Map(option)14.Locates:10 Meter. 90% Sensitivity 0.1 m/s.15.Localization time:Localization:0.1s16.Dimension:95*77.5*22mm17.Weight:175G producing area:CHINA payment:T/T, Western Union supplying capacity:100,00pcs/month