20 Piece Electrode Pads Tens Electrodes for Tens Electrodes,Electrode Pads Digital Digital Therapy Machine Massager 4*4cm with 2mm Plug

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• Self-adhesive, reusable electrodes.
• 20 pieces.
• Standard size 4*4cm / 1.6*1.6inch.
• With 2mm plug.
• The newly developed carbon film with extremely low impedance values.