Be adventurous; be fulfilled with this 3 waterproof silicone multi-speed massager. Enjoy its silky touch in the bath or anytime. Material: Silicone and ABS plastics, Battery: 1 x AA, Use time: 3 hours, Functions: multi-speed, Waterproof: Yes Size: Length 3.9" (10cm), Girth 0.8" (2cm)