SPECIFICATIONSUltrasonic frequency: 42,000HzTank material: Stainless steelTank dimesions: 150(L) x 125(w) x 35(d) mmTank capacity: 600ml (1 Pint)Timer: 3 minutes automaticPower: 50W (AC 220-240V)Unit size: 200(L) x 165(w) x 135(h) mm!