The Sequencer is a sequential messaging communication aid that allows you to

program messages and play them back in succession. The Sequencer has two
levels with 45 seconds of record time per level (short play) or 90 seconds of
record time per level (long play). Independent levels allow users to easily record
activities. The Sequencer has an External Switch Jack, an External Speaker Jack
and a Relay Jack for cause-effect. The Sequencer has excellent sound quality
and a long battery life. (Includes one 9-volt battery)

Dimensions: 3.5" x 3.5" x 2.25"; Weight: 10 oz.