Product Features: Monitor Size: 5.5 inch; Supported Audio Formats: Audio CD, MP3, WMA; Supported Video Formats: DVD, SDVD; Number of Audio Channels: 4 Channels; Included Units: In-Dash Player, In-Dash Monitor; Supported Media Types: DVD Video, CD (Audio), CD-R, CD-RW, SDVD; Radio Tuner: AM, FM; Number of Pixels: 336,960 pixels; Power Per Channel: 80 Watts x 4 Channels; Input Connectors: AV x 1, Camera x 1 Minimize