The stiffer side of Cyberskin! The CyberSkin X-Tasy Vibe is super soft and life like. The usable length of the penis shaped vibrator is 7 inches with a thick diameter of 1.8 inches. The base of the X-Tasy has a multi-speed dial allowing you to tune in on the perfect rhythm. Vibrator requires 2 C size batteries, not included. Offering a sensual tough that is so close to life, you may forget it is a toy!