The Fetish Fantasy Series Shock Therapy Silver Bullet is a dual function product from Pipedream. First, there is the 2.25-inch silver bullet which works with the love touch control unit and there is the control unit itself which can be used on its own fro a different use. The bullet is powered and connected to the love touch control unit which sends the e-stim to the silver bullet. The control unit itself can be used as a hand massager that delivers delightful shocks on target areas. You can pair it with the Shock Therapy Electro-Sex Gel so you can have increased conductivity.