(Not compatible with compex) Pads of reuse compatible with its electrostimulator with 3.5 mm Snap button connection , Home-Studio) and Hydas Receive this set of electrode patches for tensive devices therapy and pain relief and EMS Muscle training. Size 50x50 mm (8x) and 50x100 mm (4x) of universal application throughout the body (legs, neck, back, abdomen) Easy use: connect the electrodes adhesive to your stimulation current unit, péguelos in the appropriate area of ​​the appropriate area of ​​the body and start your electrostimulation session