Get yourself ready for the cock shock of your life! This set for electric shock stimulation includes everything you need for a ball-bustin' adventure: A multi-functional control unit, a cable with two plugs, a size-adjustable black cockring and a metal cockring with an inside diameter of 45 mm. The stainless steel is 9,5 mm thick and has a height of 19 mm. Important informations on how to use this product: Please note that the control unit will only deliver electric shocks if you connect the two-ended cable plugs with two electric shock products, in this case the two cockrings. It is imperative to use two products or else there will be no electrical circuit and thus no electrical stimulation. With this set, you have everything you need at hand and all you have to do is to put batteries into the remote control! When both cockrings are at their place and connected to the control unit, please feel free to turn on the electricity by pressing the red power button for at least 3 seconds, until a red light flashes. Then it's time to choose from various settings and modes: By pressing... TAP , you turn the electrics shocks off and on. Pressing TAP once will turn it on, pressing TAP again will turn it off, pressing TAP again will turn it on, … VIBRATING, gives you a vibrating shocking effect MASSAGE , gives you a massage shocking effect AUTO , you select a pre-set mode for intense stimulation SPEED , you choose how fast it turns the electric shocks on and off On the right side of the control unit is a small wheel with which you can adjust the intensity / frequency of the electric shocks, scaling from weak to strong, according to your personal desires and experiences. When you're done and satisfied, turn off the device by pressing the red power button and remove the battery.