Generic Android 4.4 6.2 Inch Car DVD Navigation Audio Video GPS Stereo Radio ODGE RAM Pickup Trucks Avenger Caliber Challenger Dakota Dura Chrysler/Sebring/Aspen/300C Cirrus Jeep Commander Compass Grand Cherokee Wrangler/Unlimited 2007 2008 2009 2010 2011 2012 2013 OS: Android 4.4 system. HD Screen 1024x600 resolution Add external mic plug at the back of the unit. Main CPU:RK3066 A9 dual core 1.6Ghz. Main Frenqency:1.6GHz RAM:SAMSUNG 1GB DDR3.Nand Flash :8GB. Capacitive multi-touch screen Add external wifi antenna at the back of the unit can make the wifi signal much more stronger than before.