Transparent Penis Enlargement Pump with 9 Vibrating 9 Sucking

Features： Sleeve shaped into 6 connected chambers with varying textures, creates an incredible penis-scratching and wrapping sense. Transparent cylinder with scales on one side, visualize the improvement process of penile erection. A total of 9-pattern sucking + 9-frequency vibration to choose from. Dual functional, offers unparalleled sexual enjoyment and surprising physiological promotion. Made of body-safe silicone, non-toxic, soft, and won't do harm to your skin.   Description: Carefully designed, there are two buttons in charge of sucking. The threaded button is for 3-frequency sucking, from strong, normal to weak. Click this button and it will follow a certain intensity to continuously suck your dick until it is clicked again to pause. And the button with the arrow symbol is responsible for controlling 9 patterns of cyclic sucking. You are free to find the most exciting mode that pleases you the best without worrying about the discomfort caused by excessive sucking. Mor