High Sensitivity Atlas III GPS Receiver Centrality Atlas-III, dual-kernel, CPU 372MHz, DSP 248MHz. WinCE OS 5.0 4.3" (16:9) TFT LCD wide screen with touch panel Built-in internal GPS antenna Rechargeable li-ion battery (1100mAh) Multimedia Player Audio formats(Audio Player): WMA9,MP3,WAV Video formats(Video Player): WMV,AVI,ASF Picture formats(Photo Player): JPG,GIF,BMP,PNG Text format(e-Book): TXT Bluetooth hands free with echo cancellation TMC Traffic Receiver FM Transmitter (optional) Dimension: 124×80×20 (mm) Compact and slim design