Koolertron For 1999 2000 2001 2002 2003 2004 Jeep Grand Cherokee, Dodge, Chrysler Car DVD Player with in-dash Navigation System (OEM Factory Style,Free Maps) Built-in GPS Navigation receiver System, run on Win CE6.0. Dual Zone: you can enjoy music while navigation. 4.3" Digital High Definition 800*480 Touchscreen The color of button light: Green 1 Micro SD slot, support Max. 16G