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

SKU: ts00109

Q
I just bought this model (40K Slimming Machine LW-202). It has 10 levels of energy/intensity. My question is: for Cavitation 40K what level of intensity should I use if I want to reach deeper into the body? Zero or Ten?
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