I am using the 40k cavitation machine. When I operate the hummm from the high frequency is intermittent. Is that to be expected on this machine? The one I have used is the past had a constant hummm from the high frequency.

4in1 40K Radio-frequency Vacuum Ultrasonic Cavitation Machine, Body Slimming Sculpting Device for Face, Arm, Waist, Belly, Leg

SKU: TS00109

Answer Question

hi, there is a frequency sound but it is not intermittent. If it is convenient for you, you can provide the video and send it to our after-sales email: service@freyara.com