BIGmack is a battery-operated single-message speech generating device (SGD) with 20 seconds of digitized voice output. It has a 5″ diameter and is 2-1/4″ high. It has an on/off switch, volume control switch, external speaker jack and a switch jack. It is available in a variety of colors.
1137, 1139, 1465, 1464, 1771, 1772, 2557, 2965