Glowing,bright blue blade ignites with realistic power-up,and power-down lights effects,including authentic lightsaber sound effects digitally recorded from the movie. Features motion sensor controlled sound effects: power-up,power-down,idle,movement,and clash. Durable yet light chrome plated aluminum body looks and feels like a real lightsaber. New design is closer in look and feel to the size of a real lightsaber. Sturdy polycarbonate blade is permanently attached to the hilt. Display stand included. Uses 3 AA batteries,not included. Measures approximately 43"" long. This is an officially licensed STAR WARS collectors item.