30L Digital Ultrasonic Cleaner Jewelry Ultra Sonic Bath Degas Parts CleaningThe ultrasonic cleaner is RCM approved and certified microprocessor controlled device that uses ultrasonic or high frequency sound waves to clean jewelry and other delicate items. The vibration of ultrasonic waves in the liquid will cause strong cavitation and emulsification. Millions of cavitation bubbles can be generated per second. Under the action of sound pressure, these bubbles are rapidly produced and continuously violently blasting, producing