4 Modes. Continuous, 1/1 abrupt, 8/8 abrupt, 10/10 ramped. Frequency shift: from 25% below set frequency to 55% above. Carrie Frequency: 4000 Hz. Modulating frequency: 1-150 Hz. Wave form: symmetrical bi-phasic square. Includes stimulator, lead wires, 4 self stick disposable electrodes, 9V battery, AC adapter, plastic carrying case, and instructions. IF-4000 interferential therapy unit,...


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(as of July 3, 2019 1:22 am GMT+0000 - Details)