Remove stains and make your jewelry look shiny again with the Hanience Ultrasonic Portable Professional Jewelry Cleaner. This 600-millimeter capacity machine gently deep-cleans and protects your jewelry and accessories. Deep clean your accessories with this machine that has 40,000 hertz of ultrasonic energy waves that create millions of microscopic cleansing bubbles to get 360-degree all-round cleaning effectiveness. You can refresh and sanitize jewelry, glasses, dentures, watches, and contact lenses to keep your accessories beautiful and sparkling with this machine. The advanced degas function protects your valuables from oxidation or other chemical reactions with air and improves the cleaning effect. The simple operating system includes 5 cleaning cycles, a simple on/off switch, and an automatic shutdown system for painless use. Noise-reducing technology ensures your machine works quietly when running and the unique non-slip base makes it safer for users. Cleanse all your jewelry and accessories with Hanience Ultrasonic 600-milliliter Portable Professional Jewelry Cleaner with 5 Timers.