‼️ Functionality confirmed. The light and sound work without issue. Requires 3 AAA batteries. Batteries can be included upon request. Size: Approximately 80cm When the power switch on the grip is turned on, the blade lights up with sound effects. Swinging or hitting it against something produces impact sounds and effects, allowing you to enjoy the same experience as in the show. Please purchase only if you understand this is a used item. Recommended for cosplay, costume parties, and mock sword fights.