Kingmoon digitals co.,ltd Content: OS: Microsoft Widows 4.2 CPU: S3C2440 ARM9/400MHz | S3C2440 ARM9 Memory: 64MB SDRAM & 32MB Flash ROM GPS Module: High-sensitive GPS receiver / Sirf Star III GPS Sensitivity: Caption:-145dBm Track:-159dBm E-map: Support running E-map Audio play: Support Video play: Support Picture view: Support E-book read: Support (.txt) SD/MMC Card: Support LCD Display: 3.5", TFT LCD,320x240 resulution, touch Screen FM transmitter: transmit music signal over car FM tuner, enjoy music via car stereo.(clients choose) Audio Output: Built-in 1.5W speaker / stereo earphone output Language: Support Chinese, English, etc. Charger: Built-in Lithium battery, DC6V