Measuring 5.1 inches in length and a width of 5mm, this long, smooth and incredibly erotic urethra probe is ideal for fetish power play and can offer hands-free orgasms. Connect this uni-polar electrode up to one of the ElectraStim power packs, apply lubricant to the probe and then slide into the penis. Experience the rhythmic tingling and throbbing deep inside your manhood as the electro-stimulation travels from the dial pack, into the length and depth of your shaft.