The Singing Machine STVD-919 karaoke system features a 13-1/2" color TV and is compatible with DVD, CD+G, KodakPicture, and MP3 formats. It also features a built-in Karaoke Vision camera, a wood cabinet for superior sound, and a built-in speaker system. Controls include a Function Select Button (TV/AV/DVD), Digital Key Control, Master Volume Control, Microphone Volume Control, Microphone Echo Control, A.V.C. (Auto Voice Control), and Balance Music/Vocal Control. I/O includes a video output for TV connection; video, audio, aux I/O; two microphone inputs; Digital Dolby output; and a headphone jack. The STVD-919 CDG Karaoke System includes a CD+G sampler disc, microphone & remote control.