iSonic&reg; Ultrasonic Brass and Gun Cleaner P4820-WSB25 with 25 min. Timer, Heater and Stainless Steel Wire Mesh Basket, Brass Cleaning Solution Concentrate-1Qt 25 min. digitial timer with 5 settings: 5, 10, 15, 20, 25 minutes Large tank size: 9.6"x5.9"x3". Tank capacity 2.6 Qt / 2.5 L. Power: 110V 160W including the heater. (220V available with extra charge) Ultrasonic frequency: 35,000 Hz. Come with a full size stainless steel wiremesh basket. Warning: Do not use liquid bleach in the s.s. tank and corrosive solvents.