Thoughtfully designed to get you interested and priced to keep you coming back, the electrostim line from MOD Designs is your one-stop shop for a new and electrifying way to play. The control box is the heart of any electrostim collection (and is essential in any electrical component). Included in the box are: Control Box Two 46" lead wires One 9-Volt battery Instruction manual Unlike most control boxes on the market, this one is FDA approved and features separate intensity adjustment for both outputs, adjustable speed, intensity mode and 3 stimulation modes. We've included a clip on the back so you can always keep the control box nearby.