Detailed Product Description Portable GPSGPS module built-in main chip CPU Centrality Atlas-IV 500MHz AT840 LCD 5.0-inch TFT 4-line resistance touchscreen OS Microsoft Windows CE.Net 6.0 Supports: TF card slot (maximum 8GB) Supports: AVI, WMV, ASF, ASV, DAT, MPEG, MPG, MOV, RM, RMVB, and TXT Supports: FM transmitter and CMMB, AV-in (optional) Supports: Bluetooth and built-in NAND flash (optional) ...