The two-in-one masturbation cup and penis trainer has a realistic mouth shape design and a 9-level sucking and vibration function. allowing your penis to be better stimulated and trained. There is also a heating function. allowing you to feel the temperature of a real person. LCD display is clear and easy to operate. In addition. app control and 4 different ways of playing are waiting for you to activate. It is both an stroker cup and a training device. do you like it?