Key Features Supported Audio Formats Audio CD, MP3, WMA Supported Video Formats DVD Number of Audio Channels 4 Channels Included Units In-Dash Player, In-Dash Monitor Supported Media Types CD-R, CD-RW, DVD-R, DVD-RW Control Remote Control With Remote Control Tuner Radio Tuner AM, FM, Satellite Monitor Monitor Size 7 inch Aspect Ratio 16:9 Touch Panel With Touch Panel Speaker Output Power Per Channel 50 Watts x 4 Channels