Knit Yarn Sewing Machine Hug This new machine (patent pending) allows you to connect various fabrics by setting the yarn. It eliminates the need for troublesome tasks like threading the needle, setting the bobbin, threading the yarn, and adjusting the thread tension, making it easy to use whenever you want. Batteries Required: 4 x AA (Please prepare them yourself) Stuffing for the set is not included. Instruction manual included. Compact size: Approximately 23x13x20 cm Age range: 6 years and up Functionality confirmed. Used a few times and stored at home for a long time. Functionality confirmed. Please understand this is a used item. Thank you.