The Wellness Dual Sense has two points of vibration for powerful dual massaging stimulation with a deep, rumbly RumbleTech™ 10 function motor! Dual Sense has a flexible wand end for deep massage and a curved end! This powerful toy has an ergonomic handle and comes with Skin Sense, only vibrating when the head touches the skin for complete control. Ultrasilk ™ Smooth and Puria™ Platinum-Cured Silicone. Body-Safe and Contains no Fragrances, Phthalates, Paraffins or Latex. Dual Sense is IPX7 waterproof and has USB/magnetic charging to ensure it remains waterproof for the lifetime of the product!