Feature:1. 1. Upgrade 3-control 11-zone heating and warmth: Smart 11-zone heating (abdomen*2, waist*2, back*2, shoulder*4, neck*1). 3 control switch control, long press for 3 seconds to turn on, just press the button to adjust 3 kinds of heating settings (energy-saving mode blue light 25 C, comfortable mode white light 35 C, warm mode red light 45 C).2. 2. Fast and long-lasting heating: Use a USB port power bank with a capacity of 5V 10000 mA or more (not included), connect to the USB socket in the inner pocket of the clothes, and quickly heat up in a short period of time. A single charge can last for a long time Up to 8 hours.3. 3. Suitable for all occasions: The heating suit has a silver-coated warm inner layer and high-quality filling cotton. Even if you do not use mobile power for heating, it can effectively lock the temperature and lasting heat preservation. It can be used as an ordinary warm jacket, which is very suitable for daily commuting. , Walk the dog in the autumn sky, follow your favorite football team, wear a winter jacket, even in an office that is too cold!4. 4. Neatly tailored design: The lightweight jacket allows you to wear it in a variety of ways without movement restrictions; it is waterproof and windproof. Fashionable and casual detachable hat design, windproof and comfortable, warmer to wear. Large-capacity zipper pocket design, safe storage of personal belongings.5. 5. Easy to wash and easy to take care of: machine washable, be sure to take out the power bank before washing, insert the USB plug into the inner bag, put it in the laundry bag and then machine wash.Specification:Material: polyester fiber, silver-coated inner layer, high-quality filling cottonColour: BlackSize:A=M (Europe and America)/XL (Japan and South Korea);B=L (Europe and America)/XXL (Japan and South Korea)C=XL (Europe and America)/XXXL (Japan and South Korea);D=XXL (Europe and America)/XXXXL (Japan and South Korea);Fever in zone 11: abdomen*2, waist*2, back*2, shoulders*4, neck*1.3 levels of temperature control: energy saving mode blue light 25C, comfortable mode white light 35C, warm mode red light 45C.Applicable crowd: adult male/female or older childrenDesign: Detachable hat, large-capacity zipper pocket, practical and intimate inner pocket.Applicable scenarios: outdoor and indoor activities such as fishing, cycling, skiing, and watching games.Fever attention: When the heating suit is hot, it needs to be connected to the mobile power supply (disconnected, it will not heat). Please take out the mobile power supply (not included) before cleaning, insert the USB plug into the inner bag, and put it in the laundry bag before machine washing.Note on power usage: 5V 10000mA or larger USB port power bank is required.Package List:1*Heated Jacket1*User GuideNote:on power usage: 5V 10000mA or larger USB port power bank is required.