1-the device is available in two models: two-and three-channel.
2. It can be powered directly by four Type I batteries or by a power adapter.
3. Optional: it can be equipped with an electronic pulse pen for acupuncture therapy.
Contents:
Three channels: ٣ pairs of large circular electrodes + one pair of medium circular electrodes, ٣ long rubber bands (سم CM)
A short rubber band (سم CM), a sponge for keeping medicines, a transducer.





