Thank you for viewing. This item was used by a child. It was only used a few times and then stored at home. All items have been tested and are in working order. Children can study without strain while playing. The usage period was short, and the items are in good condition, but they are still used items and have been stored at home. There may be some issues that are not apparent until continued use. Everything in the photos is included. Please purchase only if you understand this.