Humm Dinger Turbo Vibrating Cock Ring Magenta from Hott Products. When you strap on the Humm Dinger Turbo, get ready for an unimaginable sexual experience! The Humm Dinger Turbo, will undoubtedly make your partner scream and beg for more! Being the first Vibrating Cock Ring in the world gives Humm Dinger the edge. When it comes to strategic design and product knowledge Innovation! With our vibrating cock ring, you can experience up to 90+ minutes of erotic vibrations, longer and firmer erections, and intense orgasms! Humm Dinger Turbo is waterproof and offers intense Vibrating pleasure, at the flick of an on, off switch! Vibrating cock ring 2 LR44 batteries, included. Features: prolonged vibrations - 40+ minutes - 90 minutes. Strongest vibrations. Satisfying ticklers for her. Performance knobs for him. Secure and simple On, Off Switch. Snug yet gentle gel cock ring. Powerful vibrating action for his and her pleasure! Warning: may cause screams of ecstasy! Batteries included batteries are interchangeable.