- UDS-B is mainly used for teeth cleaning and also the indispensable equipment for teeth disease prevention and treatment. - The product UDS-B ultrasonic scaler has to scale function. - It contains the following features: 1.1.1 Automatic frequency tracking ensures that the machine always works on the best frequency and more steadily. 1.1.2 Digitally controlled, easy operation and more efficient for scaling. **For further product information, please contact Chat Support**