Mini Portable Ultrasonic Instrument

Product features:

1. This product is equipped with the function selection of Continuous wave and Pulse wave.

2. The Pulse wave is also known as a pulsation, which the emission method of instant termination after each emitting of ultrasonic waves.

3. Buzzer:

(A). At the beginning of operation, the buzzer function is activated by pressing any key.

(B). Set the timer for 10 minutes and the buzzer function is activated after ending.