Ultrasonic cleaners are devices that use high-frequency sound waves to create tiny bubbles in a cleaning solution. These bubbles implode, producing a scrubbing action that effectively removes dirt, grease, and contaminants from various surfaces. They are commonly used for cleaning delicate items like jewelry, watches, and optical lenses, as well as industrial parts. The cleaning process is efficient and thorough, reaching into small crevices and intricate designs that traditional cleaning methods might miss. Ultrasonic cleaners can be found in various sizes, from small tabletop models for home use to larger industrial units for commercial applications, making them versatile tools for many cleaning needs.