Rimba Electro Play bipolar butt plug/dildo for anal use. This dildo can of course also be used vaginally. As long as both metal parts shared by the black ring touch the human body, a shock can be applied. Always be careful, do not use if the skin is broken or irritated, if you have heart problems or if you are pregnant. Tip: use rimba contact gel ref # 3000 for best results. The dildo has a 2.5 mm jack plug that can be connected directly to all Rimba Powerbox devices