Product description:Hwato SDZ-V Best Electro Acupuncture Stimulator is an electronic needleitis needle therapy instrument that adopts electronic technology and traditional Chinese medicine needleitis meridian theory, and is an improved and upgraded product on the basis of SDZ-II, with digital display of various parameters, precise and controllable output, key operation and other characteristics, suitable for clinical and scientific research.Features.6 independent outputs, can act on 12 acupuncture points at the same time.4 levels of timing controllable, digital timing 15 minutes / 20 minutes / 30 minutes / 60 minutes.3 waveforms adjustable, continuous wave, intermittent wave, sparse wave.Acupuncture needle mode, electrode piece mode.2 types of power supply, 6pcs LR14 dry batteries or power adapter.65 levels of intensity adjustment step by stepSix (A/B/C/D/E/F) output intensity can be adjusted separately, each output intensity is 0~65 grade, grade and intensity correspond one by one.1-16 level: Strength is small slight current for sensitive parts.17-33 level: moderate strength for most people with moderate to mild pain.34-49 level: the choice of those with moderate pain.50-65 level: the choice of people with severe pain.