This set consists 2 silicone rings. Each ring is split electrically for one half + and - polarity on the inner contact surface. The inner contact surface spreads the current evenly around half of the ring, into the skin, through the penis, and to other half/pole of the ring.
This accessory has a 0.1 inch / 2.5 mm male plug for use in Rimba power units. Please use In-Line Adapter item Xr-KE110 for use with power units having a 3.5 mm connection.Don't forget to use the electro contact gel!Quality from Holland