The E-Pen is a Pencil-type probe ideal for stimulating acupoints, for use with the Med-Sport, BV III, Best Vet, Best Vet Pro, and other Avazzia microcurrent therapy devices. It is a combined positive and negative electrode, so there is no need for a return electrode. Surface area of pen tip is 1/4 inch. Electrode accepts 2.5mm plug.
Wire for BEST devices, use wire 5041 for BV III and Med Sport, and 5025 (or 5025HD heavy duty version) for Best Vet (Green face).