Heated Vest YAMAZEN Size: L For reference: Height: 180cm Weight: 65kg Waist: 84cm This was the build of the person who wore it. This product automatically turns OFF after 30 minutes. It has been used about 10 times. The included battery is also included. There is some wear and tear, so we will sell it to those who understand. Please comment if you have any questions♪ Thank you for your consideration♪