SPEEDHEAT's 3L size natural black heated vest. - Brand: SPEEDHEAT - Size: 3L - Color: Natural Black - Suitable Height: 175-185cm - Set Contents: Main unit, battery, adapter Thank you for viewing. I purchased this three years ago, but it has been stored unused. Would anyone who can use it like to have it? I plan to ship it by attaching the shipping label directly to the original box.