10 intense vibration patterns. One touch button operation. Ultra hygienic Elite Silicone. Adjustable strap fits securely around fingers or panties. Operating instructions: rechargeable via the included USB cord. Vibration power on/off: press and hold the power button to initiate power, then press again to activate vibration. Press repeatedly to cycle through 10 patterns of vibration, pulsation, and escalation. Press and hold to turn off. Enjoy as a massager can easily be worn on fingers for a vibrating massage. Care instructions clean up is a snap after the fun with Refresh Toy Cleaner and warm water.