Measuring 8.5 inches and 10 Vibrating functions of multiple speeds and unique rhythms, this waterproof, harness compatible dildo is ready for extreme fun. Made of our unique X5 material, Hard On with Vibration has a realistic feel that mimics the human body. The molecular bonding of X5 allows it to be flexible, yet highly resilient. This means that X5 has memory and can recover its shape. Most unique is its extreme softness. You will be amazed by this experience. Featuring our new controller. it is sleek and ergonomic and soft LED lit buttons which you will appreciate when you are using it in the dark and in the midle of some hot action. Also, an industry first; controller is attached via flat anti tangle cords. We do not want the cords to tangle when we are right in the middle of everything. Requires 2 AAA batteries. Not included.