Ultrasonic transducer sink is equipped with ultrasonic transducers and ozone generators . It seems like the common sink in our kitchen , but it’s very different from the common sink . Take a close look you will find there are more devices in the sink , this is the most important part for this product . It works more effectively than the common sink . Remove the invisible bacteria from the surface of food and degrade the residual poisonous substance on fruits and vegetables .