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 stimulation modes2 shaft rotation speeds2-direction rotating shaft34 combinations of pleasure100% silicone shaftRechargeableWaterproofRechargeable waterproof remote controlInsertable length 95 mm (3.74 in.)Shaft width 34 mm (1.34 in.)