The OE-304 Electrical Combi Home type combined device with its eleven types of waveform selection can be widely used both for diadynamic and for selective stimulus current treatments. The device adds automatically 10% of the power to the set-intensity power control. The device has a complex patient protection, automatically monitors the patient circuit resistance, in case of improper contact the control circuit automatically regulates itself.If the patient circuit resistance is corresponding, the power control back regulation is done gently, avoiding sudden electric shock sensation.The device performs automatic dosing, so the timing will only happen if the patient gets power control.