Lelo Loki Obsidian Black Prostate MassagerLOKI offers 6 settings, extraordinary power, a completely new tapered design and a flared base that provides additional stimulation. Whats more, its 100% waterproof and fully USB rechargeable, perfect in the bath or shower and ready to go wherever your pleasure takes you. The ultra smooth silicone delivers its intense vibrations direct to the prostate, while the easy to use controls allow you to explore some of the most explosive orgasms of your life.