Link Up Alpha Dual Action Cock Ring from California Exotic Novelties. For those nights where you Link Up, explore the Link Up Alpha. This two piece set includes a high powered vibrating couples enhancer ring with 10 different functions of vibration, pulsation and escalation, and an Ultra Soft silicone support ring. Allow the Link Up Alpha to enhance your performance with added stamina and support while the deep resonating power pleasures both partners. The vibrating, waterproof enhancer features a dual ring design for added stimulation and support. The ring is also textured to bring you to the peak of ecstasy. Play with ease as this ring is USB rechargeable. Use the included charging cord to charge your vibrating ring in just 2.5 hours. Then, maximize pleasure for you and a partner with up to 90 minutes of play time. Experience deep, resonating power with the push of a single button. Once youve found your favorite setting, enjoy getting right back to pleasure next time with the memory chip feature. The pleasurable vibrations will resume on the last function used with this innovative feature. Specifications: Color Multi-colored. MaterialsSilicone. Power source USB Rechargeable, included. Features Phthalate free, Waterproof, Rechargeable, Vibrates. 1 year warranty. Maximum run time 90 minutes. Maximum charging time150 minutes. Measurements 3.5 inches by 2.25 inches overall USB Ring. Bulk weight 2.6 ounces. Package 10.3 ounces. Package 2.25 inches by 5.25 inches by 6.5 inches.