Three-gallon ultrasonic cleaner with timer and drain utilizes sweep technology. Large tank size allows for multiple cleaning applications. Rapid flowing drain cleans a large volume of instruments. Accepts most cassette systems. 60-minute timer with hold position makes process quick and easy. Automatically shuts off at end of cycle. 2-1/2-year warranty. 117 volts.Tank dimensions: 15-1/2" x 9" x 6"