... lumbago, strain of lumbar muscles, anesthesia, cervical vertebra syndrome, etc.Health care, treatment, and pain softening4 output devices: 2 for ... 1000HzPulse width0.07ms-1.2msSingle polarity output max capacity 300mjElectrode effective output voltage:≤25V, 6grades adjustment Heat- ... treatment setting from 38 to 58Time setting ranging from 5-55 minutesSize of ...