Theory:

Ultrasonic cleaners use an ultrasonic transducer togenerate ultrasound at very high frequency (45,000Hz for model). 

The ultrasound wave generatescavitation (millions of tiny invisible air bubbles) whichimplode and blast off debris from the itemssubmerged in the liquid.

Features:

1. All-Round Deep Cleaning

2. High-Quality Portable Design3. Easy Operation