Innovative Sucking Male Masturbation Cup This male masturbation cup has a powerful suction pump to simulate real deep throat oral sex. It is our latest innovative masturbation cup. Focus on enhancing the stimulation of the glans p*enis and make oral sex a big upgrade! You will have a unique s*exual experience with this masturbator cup! 5 suction and & 5 vibration modes 3D Realistic Internal Structure The inside of this masturbation cup is made of TPE silicone material, which is softer and gentler to the touch, better protects your sensitive nerves and delicate private parts, is safe and hygienic, and harmless to the skin. At the same time, the small particles inside increase the touch of friction. From subtle sucking to pleasant stimulation, the comfortable texture of the internal silicone brings an amazing feeling. How To Use Long press for 2.5s to turn on, after turning on the standby mode, press the power button to turn on the sucking mode. Short press the sucktion function buttons to switch modes ,tab the power button to pause the sucking mode. Short press the vibration function buttons to switch modes ,long press for 2.5s to pause the vibration mode. Sucking and vibration can be used separately.(5 modes cycle switching) Long press the power button for 2.5s to turn off. Tips: When charging , the charging LED light flashes, and the LED light is always on when it is full.Cannot be used while charging. How To Clean The product is detachable, take out the inner sleeve after use. Wash with cold or warm water. Please use neutral or mild soap. Soaps with high acid or alkaline content may damage the product materials. Do not use alcohol or other cleaning agents to clean.