The vibrator will start on the lowest (low) setting when you first turn it on

The vibration is controlled by a switch on the bottom of the toy's base. This switch has three settings: off, low and high. On our model, these are represented by an "O," a single dot and two dots respectively. The remote sex toy will start on the lowest (low) setting when you first turn it on. The vibration is controlled by a switch on the bottom of the toy's base. Slide it up to turn on, and slide it down again to turn off.The intensity of this toy is controlled by a dial at the back side of the battery compartment. It has five different settings: 1, 2, 3 and 4 are low vibrations; 5 is high-powered pulsing vibes that will probably make your toes curl!