It seems to be missing a part. I can't get it to turn on. Could be user error. Milwaukee M12 Heated Gear zip-up hoodie in gray with black accents. This heavy-duty workwear piece features a cotton-blend shell and lining, designed for use with the M12 battery system (battery and controller not included). It includes a full-zip front with a weather-resistant zipper, a drawstring hood, and ribbed cuffs and hem. The chest features an embroidered Milwaukee logo and a rubberized power button. Please note there are some light bleach-like spots on the sleeve and back hem as shown in photos. Style #306.