The Ninja 2 features 7  vibration patterns and a unique pump function for a delightfully tight sensation. Manually inflate the sleeve to intensify stimulation, and use the air release button to easily ease off. Its soft, flexible silicone interior with ribbed patterns provides a natural feel. Whisper-quiet and splash-proof, the Ninja 2 ensures discreet pleasure. For optimal comfort, use plenty of lubricant to enhance your experience.