ADVANCED SOUNDS AND LIGHTS: With a combination of advanced technology LEDs and sound effects inspired by the Star Wars galaxy, Darth Revan's Force FX Elite Lightsaber is one of the most realistic lightsabers produced yet AUTHENTIC DETAILS: This lightsaber has a decor and design inspired by Darth Revan's iconic lightsaber in the video game Star Wars: Knights of the Old Republic VIDEO GAME INSPIRED EFFECTS: The buttons on the handle are pressed to activate the various sword sound effects, deflecting shots, crossing a wall and a blade effect changing from purple to red INCLUDES REMOVABLE KYBER STAND CRYSTAL: You can proudly display this lightsaber, with or without the removable blades, by placing it on the included stand, then show off the included removable Kyber crystal