This is a MUSIC BOX LIGHT with a built-in music box. You can enjoy it by projecting a message onto the wall or ceiling using a film designed with handwritten Japanese messages from the members. You can also enjoy the music box, which uses a part of the song "Lights." Light function. Music box function. Operation has been confirmed. It was displayed in my room for about a year. Please understand that this is a used item before purchasing. *Please prepare 3 alkaline AA batteries.