Size: 75mm x 45mm (3" x 1.75") Introducing our totally exclusive and unique 4-pole gold contact vaginal electrode! This amazing electrode can be compressed for easy insertion and then propped open with the stabilising bar. Due to the fact that there are four individual connections you can stimulate across 6 different points by simply switching the cables around. To get the best out of this incredible electrode use the ElectraStim SensaVox stimulator or your own dual channel power box.