Ultrasonic parts cleaner is made of stainless steel without water leaking. Use the ultrasonic vibration treatment method to improve cleaning efficiency. DEEP CLEANING – The powerful transducer built into the sonic cleaner increases ultrasonic power. The cleaning frequency of 40KHz can clean items in a few seconds without damaging the items. The heating temperature can be set within 0-80? /176? . The heating function dramatically improves cleaning efficiency. DIGITAL CONTROL PANEL- Time setting: 0-30mins. Sonic jewelry cleaner features a digital timer and temperature display for precise washing time and temperature control. WIDELY USE- Portable ultrasonic jewelry cleaner, easy to move and store. Suitable for jewelry, laboratory, circuit board, dental equipment, tableware, industrial, and other washing supplies. Tank Material: Stainless Steel SUS304 Heating Power: 50W/100W/200W/250W/400W/ Ultrasonic Power: 60W/120W/180W/240W/360W/ Frequency: 40kHz Power Supply: AC220V 60Hz Tank Capacity: 2-30 L/2.8-3 L/6L/10 L/13.5-15 L.