Nexus Boost is a remote-controlled prostate and perineum massager with an inflatable tip!Two powerful vibrating motors deliver dual stimulation to the perineum and prostate whilst the inflatable tip allows you to customise your prostate pleasure.6 vibration settingsWaterproof, SubmersibleRechargeableTip inflates from 1.3 inches up to 1.8 inchesSiliconeBoost also comes with a rechargeable remote control, making it perfect to use alone or with a partner.