Great for beginners new to vibrations. A thick, stretchy cock ring with a vibrating motor. The Charged BigO simultaneously provides erection enhancement and clitoral stimulation. With a single charge from the included USB cable, the BigO motor can stimulate at three speeds plus pulsation for over 60 minutes of mutually-pleasing playtime. Developed with lab tested and body safe SEBS and ABS plastic, the Charged BigO is known for its comfort as well as its quieter sound; it makes a rock solid addition to your intimate moments. 3 speed motor with bonus pulsation. USB charge cable included. From Screaming O.