【9 vibration modes】Double motor High-power motor, when your penis enters, the head of the penis can feel the stimulation of the double motor, just like the feeling that a woman makes you want to spray out when she touches your penis 【9 Suction Modes】When the suction button is pressed, the powerful motor creates a vacuum by sucking the air from the inside of the masturbator.This stimulates air circulation within the erotic sex toy, so that the entire inner wall wraps tightly around your , close to the real oral. 【High quality silicone】3D Massage granules: Pocket Pussy made of TPR material, soft and elastic. The irregular 3D particles in the masturbator provide more friction during masturbation. 360° surround and stimulate every point of the human body to simulate the swallowing process of the human mouth and experience the feeling of swallowing. Feature: Product name: Automatic Men's Masturbator Function: 9 frequency vibration mode, 9 frequency sucking mode Material: TPE+ABS Charging: USB-DC charging cable Waterproof: life waterproof Charging time: 120 minutes Usage time: 60 minutes Product size: 220mm*76mm Package list: Vibrator *1, USB charger *1, instruction manual *1 Special note: 1. The product has leakage protection technology and can not be turned on automatically when charging, and it needs to be turned off 2. Add lubricant when using, the experience will be better and easier to enter