High Frequency Facial Machine: The high frequency facial machine is an important beauty instrument. It is through the glass electrode tube to produce high frequency current, and apply to the skin. 4 PROBLES TO FIT YOUR NEEDS - The high frequency facial machine includes electrode tubes: mushroom tube, bent tube, comb tube and tongue tube. Easy to use: connect the handling beauty machine with the electrodes, open and rotate the button to adjust the intensity; turn up the intensity by rotating clockwise, decreasing the intensity counterclockwise. Safe and Portable: The facial machine includes the insulated handle and glass probes to keep safety. Comes with a box, it is convenient to carry. Products Service: If you have any problems, please meet us at any time. We will try our best to solve your problems.