intensity TWIN STIM III Manual De Instrucciones página 14

12) Display of the output intensity for channel 2 (CH2); Display
of waveform pulse rate or EMS waveform of relaxation time
in setting state.
13) Displays channel 2.
14) EMS waveform of relaxation time.
15) Displays the treatment time or EMS waveform of ramp up and
ramp down time.
16) Low-battery indicator.
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