Konaki KO-GPS1 GPS with 3.5-Inch TFT Touch Screen & A/V player Konaki KO-GPS1 GPS with 3.5-inch TFT Touch Screen General Features: 3.5-inch 65K color TFT Touch Screen Samsung 400 MHz processor Microsoft WINCE 4.2 operating system 20-channel GPS Module and sensitive antenna Built-in Li-Ion battery with 1200 mAh SD Expansion slot (supports up to 2 GB) Audio/Video Player (WMV9) and Photo/E-Book viewer Charge Time: 3 Hours