The JX006A Portable High Frequency Unit comes with 4 different glass electrodes
4 Different Electrodes
The different electrodes can be used for different areas of the face. There is the comb shape, spoon shape, mushroom shape, and curl shape.
Intensity Knob
There is an Intensity Knob at the end of the handle. Other than controlling the intensity, this knob is for turning the unit on and off.