The device is using ultrasonic waves and chemicals combined to cleaning and removing tarnish on a jewelry. The high frequency waves are sent out to pull the contaminants. Made of stainless steel material, safe and convenient to operate. Nondestructive ultrasonic cleaning, cause any damage to the cleaning objects. Advanced ultrasonic technology, removes dirt, dust, grease from the tiniest of places. 800ML capacity, suitable for cleaning jewelry, glasses, false teeth, milk bottle, fruit, etc.