Keri has a slim body and a unique semi-arched massage tip that contains a motor to provide 5 pattern of vibration that you can enjoy at 5 different speeds. Choose your mode and intensity using the single button located on the handle. Dressed in silky silicone accented with elegant stainless steel details, the rechargeable and whisper quiet Keri is waterproof for fun in & out of the water and easy cleanup.