Life Basis 850ml Ultrasonic Cleaner with Digital Timer Watch and CD Stand Professional Polishing Jewelry Machine for Cleaning Equipment Eyeglasses, Rings, Necklaces, Tools, Parts, Denture, CD, DVD

Principles of ultrasonic cleaning: Millions of tiny air bubbles are generated inside the liquid by high frequency vibration. The air bubbles burst inside the liquid and shake off the debris to achieve the cleaning effect. Timer with 5 Settings: ...