GPS MODULE:SIRF Ⅲ◆CPU:ARM920T Samsung2440A 400MHz◆LCD:3.5"TFT High-accuracy wearable touch screen, Full manuscript inputting function◆GPS Receiver:Built-in antenna◆OS:Win ce.Net 4.2◆USB Client 1.1, Full speed◆SD/MMC slot,Support SD card 4GB(max.)◆ Support Wmv9、Mpeg4、Divx5.0、4.0、3.11、Xvid and Mpeg2 and Wmv、Asf and Avi etc.◆Support Wma9、Mp3、Wav etc.