Compatible with AUVON 24 Modes TENS Unit Muscle Stimulator Machine. The device number on AMAZON are B098JGQHRQ, B098JMHPFN. The model number on the back of the machines is: TU2124-A or TU2224-A
Replacement Lead Wires with 2.35 mm Jack DC Head, 2-pin 2.0mm
NOTE: The lead wire is without the blue cable tie.