Introducing the revolutionary ThrustHer Sex Stick! Expertly designed, this magnificent piece boasts a powerful motor that extends throughout the shaft. You can even see it working! Non-jamming metal beads rotate at the top, coupled with a unique thrusting action for the push and pull of real penetration. All this while the shaft is moving up and down and the head takes it up a notch by rotating in a semi-circular motion! Batteries: Requires (4) AA batteries (not included).