The waterproof Buzz Tingler packs the substantial buzz into one small but powerful vibe.It vibrates 12,000 times every minute with incredible stimulations and adjustable speed will bring you to a shuddering climax.When it begins to work,your body will know that is just right! Requires: 3 watch batteries (included) 1)This product is to improve sex life and health 2)Finger puppet sex toy is a shape of human's tongue. 3)It can stimulate and massage any part of the body, especially for the sensitive part, which makes your sex life wonderful. 4)Adult toy- finger puppet, makes your lover and you to G point.Can sovle the female's apathy to sex life. 5)It is reusable and the battery can last 60 minutes one time.