Dual action vibrator with 4 levels of vibration and pulsation (low vibration, high vibration, rhythm pulse and steady pulse) plus 6 rotation speeds for 7 rows of non-jamming metal beads. The Rockin' Robin™ features a powerful motor with new auto on/off controls and an easy to remove battery compartment. While the beads rotate and stimulate the g-spot, the robin tantalizes your clitoris with vibrating and pulsating actions. Total length of shaft is 7 inches, only 5 inches usable. Clitoral attachment is 3 inches long. Requires 4 AA batteries (not included).