Stretchy and comfortable vibrating couples enhancer with dual support and tantalizing tongue teasers. 12 functions of vibration, pulsation and escalation. Enhances stimulation for you and your partner. Luxurious body-safe Silicone. State-of-the-art memory chip resumes on last function used. Easy push-button control b hold for 3 seconds to turn on or off. USB rechargeable b charging cord included. Complete charge in 1 hour. Runs for 40 minutes on high speed and 60 minutes on low speed.