Product parameters: ARM11 CPU,800MHz.(MediaTek2531) 1) 4.3 inch TFT-LCD screen, Display solution 480*272 2) Size:120mm(length)*80mm(width)*12mm(thickness) 3) Support maximal capacity NAND FLASH(256MB) 4) File browser support,Picture browser support,Audio and Video player support(MP3/MP4) 5) Support FM Transmit 6) Li-ion battery built in, charge through outside DC 6V Support FM Transmit 7) Support SD card:8G 8) Support Bluetooth 9) Operation System: Microsoft Windows CE.NET 6.0