3L Digital Stainless Steel Ultrasonic Cleaner Timer Basket Cleaning Tank Ultra. The ultrasonic cleaner is a microprocessor-controlled device that uses ultrasonic or high frequency sound waves to clean jewelry and other delicate items. Ultrasonic cleaning is based on the cavitation effect caused by high frequency ultrasonic wave vibration signals in fluid. Microscopic bubbles that expand and rapidly collapse cause cavitation, which creates an effective cleaning action on the surface of object being cleaned. Additionally, the bubbles are small enougugh to penetrate even microscopic crevices, cleaning them thoroughly and consistently.High working frequency increases ultrasonic activity. Cleaning times and temperatures controlled electrioncally. As the ultrasonic working indirect heating and the heated tank will speed up the ultrasonic cleaning process. During cleaning, the"ZiZi" noise is normal. Our listing price includes the value of goods, packaging cost, and export. Please check with your country's. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Top Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will always do our up most to exceed your expectations in customer service, communication and dispatching of your orders. The item "3L Ultrasonic Cleaner Ultra Sonic Cleaning Machine Stainless Tank Timer Heater" is in sale since Thursday, April 8, 2021. This item is in the category "Business, Office & Industrial\Cleaning & Janitorial Supplies\Other Cleaning Supplies". The seller is "jixiangkongshop" and is located in Leicestershire, East. This item can be shipped to United Kingdom.