The lightsabers sturdy, red, polycarbonate blade features realistic power-up and power-down glowing light effects. The huge lightsaber also includes digitally recorded and motion-sensor-controlled authentic sound effects such as power-up, power-down, idle, movement sounds, and clash sounds. Includes a cool display stand and three light up elements on the hilt, just like in the movie.  Measures 43 inches long and 14 inches wide;Requires 3 AA batteries, not included.