◆GPS MODULE：SIRF Ⅲ◆CPU：ARM920T SAMSUNG 2440A 400MHz◆LCD：4..3＂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 card slot，Support SD(max.4GB)◆Support Wmv9、Mpeg4、Divx5.0、4.0、3.11、Xvid and Mpeg2 AND Wmv、Asf and Avi video file etc.◆Support Wma9、Mp3、Wav etc.