The Upgrade App Control OBW Dueling Lightsaber is a unique and interactive collectible inspired by the iconic weapon from the Disney franchise. Produced by PKSTVB in China, this RGB-OBW edition features smooth swinging capabilities and 16 different sound effects, enhancing the user experience. With advanced app control functionality, this lightsaber offers a fun and innovative way for fans to engage with their favorite characters from a galaxy far, far away.