VEVOR Digital Ultrasonic Cleaner 3L Ultrasonic Cleaning Machine 220V 50kHz Sonic Cleaner Machine 304 Stainless Steel Ultrasonic Cleaner Machine with Heater and Timer for Cleaning Jewelry Glasses WatchProduct Features PREMIUM QUALITY Tank Size 3L 0. 8 Gal; Heating Power: 100W; Ultrasonic Power: 120W. This ultrasonic cleaner machine is constructed with sturdy 304 stainless steel, ensuring no water leakage and long service life. An extra basket is available to decrease collision between sharp items and the tank. Feature 2 DEEP CLEANING 40kHz frequency and industrial grade transducers allow the ultrasonic jewelry cleaner to clean small items with