Keep your valuables clean with Kunphy's Ultrasonic Cleaner for Jewelry. This powerful machine has a 20oz (600ml) capacity and operates at 42KHz frequency, ensuring a thorough cleaning for items like eyeglasses, retainers, rings, and dentures. Utilizing ultrasonic technology, it removes stubborn dirt and grime effectively, reaching every corner for a like-new appearance. Compact and portable, it's ideal for home or travel use. Just fill the tank with water, add your items, and let the ultrasonic waves do the work. With its easy operation and sleek design, it's the ultimate cleaning solution for your valuables.