3.2 quart stainless steel tank. Rapidly removes tarnish, carbon buildup and metal oxides. Use the keypad and display to select one of five preset temperature settings and set the timer from 1 to 30 minutes to match your case-cleaning needs. Features a 60W transducer, 100W ceramic heater, 36kHz ultrasonic frequency and a sensor that indicates when to change out solution. Cleaner has a degas function, plastic tray and convenient drain valve and tube.