A Transcutaneous Electrical Nerve Stimulator, more commonly referred to as a TENS unit and pronounced tens, is an electronic device that produces electrical signals used to stimulate nerves through unbroken skin. The unit is usually connected to the skin using two or more electrodes. A typical battery-operated TENS unit consists of a pulse generator, small transformer, frequency and intensity controls, and a number of electrodes.

After doing electrotherapy, our experience will feel more comfortable

Improve the phenomenon of excessive muscle tension. When the current passes through the muscle, it will cause the muscle to contract briefly. It feels like a fixed position of the handle, and the feeling of bulging the bicep quickly and repeatedly. When the current is too strong or the person who contacts it for the first time, it will feel To the point that it seems to be powered, in fact, this feeling is different from the feeling of being powered, and it is harmless