Colour: Black Material: ABS+silica gel Control type: electric Crowd: Adults about this item： 【100% Hands-free Design】：We did some surveys on the market, most penis vibrators on the market need to be held when using. So we designed a buckle that can fix the vibrator to the penis for setting your hands free and you can enjoy the training process. Besides, its adjustable buckle make the toy possible to fit for any size of penis.
【Professional Stamina Trainer】: This penis trainer focuses on the most sensitive parts of the penis, its motor creates powerful stimulation 10,000 rounds per minute to numb the glans and reduce sensitivity to prolong erection, allowing user to go further in sex play.
【10 Vibrating Training Modes】：The penis ring massager comes with 10 vibration modes, each one vibrates in a unique patterns, providing different training intensity and sensations, all these stimulating will make HIM rage on like a soldier to put up a good FIGHT in the bedroom.
【Rechargeable & Waterproof】：This stamina training tool is USB rechargeable, you can easily charge the toy with the included USB cable. Being fully-covered with body safe silicone, it is completely waterproof and submergible, you can take the vibe to use it in water, cleaning is no doubt so much easier than ever.
