This is a rare Star Wars Yoda Force FX Lightsaber Green Digital Sound Original Box 2007. 

Master Replicas brand, Clone Wars series, and III:Revenge of the Sith movie. The lightsaber is designed for collectors and fans of the Star Wars franchise. The product line is Force FX, and it is a vintage Y2K item! Offical replicaRealistic Metal HiltGlowing blade with power up and power down featureAuthentic Digital sounds30th Star Wars anniversary editionOfficially Licensed!  WORKING pre-owned condition, takes 3 AAA batteries. Comes with original box and instructions.  Smoke free environment.