A 0.92-gallon (3.5-liter) tank equipped with an automatic locking lid to ensure every instrument is thoroughly cleaned by going through a complete cleaning cycle prior to sterilization. 45-kHz operating frequency, 60-minute digital timer, and side drain with on/off valve. Unique, durable basket included with specially designed handles for easy removal. Optional heater. 2-year warranty.Tank dimensions: 11-1/4"L x 5-1/2"W x 3-1/2"DExternal dimensions: 14-3/4"L x 10-1/2"W x 10-1/2"D