HITS CD+G disc with 100 songs! Unit features digital echo control, digital key changer that adjusts music to an individual's vocal range, tone control, microphone volume control, 2 microphone jacks and 2-digit LED track indicator. 12 watt power output. AC adapter included (does not run on batteries). Measures 11""L x 11-3/4""W x 20-1/2""H. Sorry, this unit does not support DVD formated discs."  (less)