The anal toy is shaped with a bulbous shaft to fill you up with stimulation. and also features perineum massager next to the handle to enhance your pleasure. Vibrator features 10 functions of vibration and one on/off button for easy control. Measures a total of 114mm long with an insertable length of 72mm or approximately 4.48 inches, 2.83 inches insertion length. Vibrator requires 1 AAA battery. Made from 100 percent silicone