The inner diameter of the ring – 3,1см. It stretches well and fits any size. Additional stimulation is carried out by means of the vibrobullet with 10 modes.
It's powered by 1 AAA battery (not included). Can be easily took out of the silicone sleeve and used separately.
The vibrobullet on the top is made for clitoral stimulation, powered by tablet-batteries (included).
To reduce the amount of environment harmful waste, please use storage batteries instead of regular batteries.