Clean your fine jewelry, eyeglasses, dentures, electric shaver heads, CD's, DVD's, Photo or Video Lenses, Eyeglasses, Retainers, and many more household items with this Proffesional Ultrasonic Cleaner. The stainless steel cleaning chamber has a 16-ounce capacity and uses ordinary tap water. Simply fill the tank with water and and get professional cleaning results. The quiet, solid state circuitry creates 42,000 ultrasonic energy waves per second, bringing your items to a clean, bright shine without using harsh chemicals or scrubbing. The extreme vibrations created by the device cleans even the toughest dirt or grime. Millions of microscopic cleansing bubbles clean in ways no hand or brush could match !