Stretchy and comfortable dual-density Silicone rolling pleasure ball enhancer plus Ultra-Soft™ Silicone support ring Undulating design with rolling ball action to bring you to the pinnacle of ecstasy Deep resonating power 10 functions of precision rolling ball stimulation Maximize pleasure for you and your partner Luxurious body safe Silicone State-of-the-art memory chip resumes on last function used Security travel lock – hold for 3 seconds to turn on or off USB rechargeable – charging cord included Complete charge in 2.5 hours Runs for 30 minutes on high speed and 1.5 hours on low speed