Rod Star® 44, flexible, waterproof, 10 energizing rythms motor, soft, durable and offering years of happiness and smooth running. Phthalate free, latex free and odorless, thus skin-friendly. Make sure you have an authentic Rod Star® product; for quality, reliability, security, comfort and your total satisfaction. It has a total length of 6’’ (15.2 cm), a diameter of 1.5’’ (3.8 cm). Its texture is so close to the human skin, you cant’ tell which is which and ready to make you vibrate! Works with 2 AAA batteries non included.