Thrust yourself towards earth-shaking pleasure with the rumbling Rechargeable Power Stud Over & Under™. The power-packed dual penetrating vibrator features two dual flexible shafts and 12 functions of vibration. Push yourself deep into ecstasy with the unique dual dong design for dual penetrating playtime. The flexible, yet rigid shafts and soft supple Silicone deliver a truly realistic dual penetration experience. The powerful motor located in the tip of the massager delivers deep, rumbling vibrations. Whether you're taking a dip with a lover or indulging in a steamy solo session, look forward to up to 1 hour of waterproof vibration. Recharge pleasure and get back to playtime in only 1.5 hours with the provided USB cable. Embrace up to 1 hour of vibrations on low speed and 30 minutes on high speed.