Wisper Collection - Harmony is being one with your vibrator. This petite vibrator is perfect for all your needs. Its small and perfect travel. Take it to work, take it on holliday, take it to the park, its compact and provides much pleasure. It is a 3 speed massager that is totally waterproof allowing you to take this beauty wherever you want it to go! Features 3 Speed Waterproof Smooth velvet cote, tapered shaft 6.5 inches (17 cm) diameter: 1.25 inches (3 cm) Powered by 2 x AAA batteries.