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. Use a duel channel power box or TENS unit for best results.Size: 75mm x 45mm (3" x 1.75")Standard TENS pin female connection sockets.Use a water based lubricant or conductive gels.Easy insertion and use. Clean up is simple using warm soap and water.