The location of this control varies from model to model and even within models

The vibration is controlled by a switch on the bottom of the toy's base. The switch is usually in the toy's base, but it may also be at its base(rose womens toy). The location of this control varies from model to model and even within models, so it's important to read your instructions carefully if you're not sure where it is and don't want to risk breaking yours trying to guess where it might be located. The vibration is controlled by a switch on the bottom of the toy’s base. If you have trouble finding it, just look for a small button or dial at the base of your toy. This should allow you to turn off and on your vibrations, which can range from low to high depending on how much battery life remains in your toy.