Product name: Earth ultrasonic cleaning machine. Rated capacity: 650ml. Liner material: all stainless steel SUS304. Voltage frequency: AC220V- 50/60Hz. Time control: 1-30 minutes adjustable. Liner size: 165+90*50mm(L *W*H). Product size: 185*145*90mm(L*W*H). Packing size: 215*170*125mm(L*W*H). Specification: 30/50W dual power type