The Zeus Electrosex Urethral Sound is not for beginners. Many men have discovered an incredible wealth of pleasure in urethral insertions. For a long time sounds have been available for this purpose. The electrical urethral sounds takes it all one step further. Split into two poles, it runs a current from one end to the other through the penis of the user for an incredible experience. At 5/16 of an inch wide and 7 inches long it is not a toy for beginners. For advanced users it is said to create unparalleled orgasms. It is bipolar toy, so it is ready to use without any other accessories. Note: Powerbox sold separately.