HOTHUGZ Women's Fleece Heated Vest with 12V Battery Pack Lightweight Black S - NWT PRODUCT DETAILS: Item: HOTHUGZ Women's Fleece Heated Vest with 12V Battery Pack Lightweight Size: S Color: black Material: 100% polyester Please see picture for approximate measurements Featuring a 10000mAh capacity power bank, this system can heat up the vest within seconds. It is equipped with 6 12V fiber heating zones , including the left and right pockets and chest, neck and mid-back. It comes with 3 heating levels. You can switch between 3 heat settings (High 149F/Medium 135F/Low 120F) , provides up to 10 hours of heating.Due to security concerns, auto power-off after 3 hours of continuous heating. You can prress the switch to restart! Machine washable (Tips: Please be sure to use it until your clothes are completely dry) Thank you for your interest! Please check out our see other items page and save our seller page for easy future shopping with us. Please ask any questions you may have before purchasing. Thank you, we truly appreciate your business!