VEVOR Ultrasonic Cleaner 22L with Digital Timer and Heater Jewelry Cleaner Stainless Steel Heated Cleaning Machine

22L Ultrasonic Cleaner. This professional-grade ultrasonic cleaner, constructed from robust 304 stainless steel, offers efficient daily or professional cleaning. It employs 33 to 40kHz ultrasonic waves to deeply clean surfaces and crevices. Equipped with heating and timing features, it ensures thorough cleaning within minutes. Ideal for various items, including jewelry, eyeglasses, watches and metal tools, this lab ultrasonic cleaner is a versatile cleaning solution.