This is a Sugiyama electric blanket. ● Model Number: NA-023S ● Size: 80*140cm Made in Japan, 2022 model. No instruction manual included. Used only during the winter season when purchased, and then washed and stored. I have confirmed that it turns on and heats up for this listing. As shown in the 3rd and 4th photos, there is some fuzzing. There are no noticeable stains, but please understand that this is a used item.