Eva is a hands free vibrator designed to provide clitoral stimulation without blocking the vaginal opening, staying in place with the help of two flexible wings which tuck under the labia. Unlike other hands free vibrators, Eva is worn externally, so both partners get to enjoy the natural internal sensations of sex plus lots of additional stimulation for the clitoris! Pioneering hands-free, USB powered stimulation, Eva is a strap free couple's vibrator designed to be worn during intercourse to add sweet external sensations. Eva's wings sit under either side of the labia for non intrusive yet secure positioning. Eva Clitoral Massager features: powerful motor functions with three distinct speeds. World's first hands-free massager of its kind. Unique flexible wings keep massager in place, tucked under labia. Powerful motor delivers 3 variable speeds/patterns of vibration. 2.5 inches by 1.75 inches. Easy to use one big button. Made from medical grade silicone. Splash resistant design. Rechargeable.Uses no straps, harness, or hands to stay in place. USB rechargeable, include 120 volt wall adapter, too. 2 hours charge time, 2 hours playtime per charge. Low battery light indicator. Strap free, harness free, hands free. Eva Couples Vibrator was designed to provide clitoral stimulation. Unlike other hands free Personal Massagers, Eva is worn externally, so both partners get to enjoy natural sensations along with additional stimulation. It is non-intrusive and stays in place with the help of two flexible wings. It comes with a USB cable and wall charger, plus a satin drawstring pouch for storage. Features: Rechargeable Water Resistant One Big Button for ease of use Phthalate Free, Medical Grade Silicone Powerful motor functions with three distinct speeds Materials 100% Medical Grade Silicone. Dimensions 1.5 inches in length by 1.75 inches width, 1 inch in height. Weight 0.25 pound. For adult use only.