Experience absolutely realistic sensations of sexual intercourse! This vibrator not only vibrates, it also thrusts, again and again, like a genuine, natural penis! The vibration and thrust function can be separately adjusted in five settings each according to your individual pleasurable preferences. It has 19cm length (27.5cm total), 4cm diameter, it is made from skin-like, soft and slippery TPE material and the vibration works with 4 AA batteries (not included)