Hello need electrode pad massager30 Piece/PiecesDetails:Features: Dental drill and accessoriesPlace of origin: CN;GUAInstrument Classification: Class IModel Number: OEM ModelBrand name: SinelinkPlug:5 PIN DINWire OD:3.2mmShield Cable:YesLeadwire Insulation:TPUInterelectrode distance:20mmRectangular pad:6.2*20mmCable Color:BlackApplication:EMG, EP Show More