Take the heroic BULKHEAD into the fray to help the AUTOBOTS in their fight to save the Earth! Figure changes from heavily armed attack copter to robot! The rotor blade is detachable and becomes a spinning weapon for battle! The BULKHEAD afterburner unit converts to weapons drone for additional firepower, or attaches to figure to form Power Arms! Listen to the electronic robotic attack sounds as you lead this awesome warrior into action! Comic book and collector card included! Includes 3 button-cell batteries.