1) High frequency vibration stimulates the transducer and generates 42,000Hz of ultrasonic wave. Filing with tap water, submerging the article to be cleaned, then press NO button. You will see the dirt separates off into the water
2) The cleaning effect is obviously, the cleaned objects can be seen twinkling and shining cleaning
3) Ultrasoinc cleaning is better than any conventional cleaning method, such as the dead of denture toothbrush, printer and pen head, parts of machine, and intricate components
4) Delicate design of the cover reduces the noise effectively
5) Good capability waterproof, the products are safer and more durable
