Vibration function / Uses 2 x LR1130 button batteries (built-in)] ##Micro-rotor is mounted on the tip of the extra-thick sack. The rotor vibrates not only on the male glans, but also on the female's portio for a pleasurable sensation that resonates and pleases! ##Furthermore, by holding the ball sack firmly in place, it increases endurance and ejaculation sensation. ##● Thick tip and 4.0cm of extra length! ●#● Made of TPE material with excellent elasticity and durability##* Rotor can be detached. Battery replaceable (Vibrates while the switch is held down. Vibration stops when the switch is released.)
