Feels like a real penis! The Cyber Cock utilizes 21st century technology to rocket you to ecstasy! Dual density CyberSkin simulates a fully erect cock! Vibrating egg for added pleasurable sensations. Soft, yet firm for maximum penetration and performance. Virtual touch texture complete with full penis detail - feels like an authentic thrusting penis. Dual density ball sacks to complete the realism and tickle the perineum. Variable speed battery pack to control the intensity of vibration. Bonus! Includes personal lubricant and CyberSkin renew. Uses 2 AA batteries(not included).