Nexus Revo Air is a rotating prostate massager with a perineum stimulator that uses air suction technology. The rotating shaft will deliver a thorough massage to the prostate whilst the base sends deep waves of satisfaction to the perineum. Comes with remote control functionality. 6 air suction modes 2 shaft rotation speeds 2 direction rotating shaft 34 combinations of pleasure. USB rechargeable. Waterproof/Submersible Remote Control is also USB rechargeable and waterproof. Material: Silicone Dimensions: Insertable Length - 95mm Shaft Width - 34mm One Year Warranty.