This model is by Crest and is a heated ultrasonic cleaner with cover. It has a 3/4 gallon capacity. Inside stainless steel tank dimensions: 9 1/4" x 5 1/4" x 4" Overall dimensions: 9 3/4" x 5 3/4" x 9" Has a 0-30 minute timer and thermostatically controlled heat (ambient to 80 degrees C). Meets FCC requirements and is ETL/CSA approved. Two year warranty on parts and labor throught Crest.