The world-famous Thunderstick just got better! This ultra-powered massage wand is now rechargeable, with a sleek silicone exterior that will feel silky-smooth against your skin. Get a comfortable grip on the ergonomically contoured handle, designed to minimize reverberation in your hand and arm. Meanwhile, you will be able to play with 4 intense speeds and 7 pulsating patterns of vibration from the round head. You can even take the all-new, waterproof Thunderstick into the shower or bath for steamy and relaxing pleasure. You deserve the best, and this super-charged power wand delivers! The premium silicone material is non-porous and phthalate-free. Preserve this material by avoiding use with silicone lubricants and cleaning after use with a mild soap or toy cleaner.