as gold and silver jewelry, necklaces, earrings, glasses, nozzles, watches, mobile, denture, experiment and equipment. Specifications:Ultrasonic Frequency42,000 HzTank MaterialStainless Steel SUS304Tank Capacity600 ml Timer3-minute Auto Cut-offVoltageAC 110-120V, 60HzAC 220-240V, 50/60 HzPower35WTank Size155*95*52mm (L*W*H)Overall Size200*140*125mm (L*W*H)Packing Size245*174*165mm (L*W*H)N.W.1.00 ...