Standard-size system. 3-3/8-Qt. (3.2-liter) capacity allows for instrument cleaning as well as dentures, burs, partials, and more. Durable, black, vinyl-clad steel wrapper resists scratches. Accepts 2 small instrument cassettes. 43-kHz operating frequency. Standard features include an EMI filter, 60-minute timer, rear-mounted drain, and tank cover. 110-volt units. 2-1/2-year warranty.Tank Dimensions: 4"H x 5-3/8"W x 9-3/8"L External Dimensions: 8"H x 6-3/8"W x 10-3/8"L