Washable Heated Vest: The heating vest is made of carbon fiber heating wire, infrared without harmful radiation, stable performance, safety and reliability, energy saving, environmental protection, soft and comfortable. The power interface is insul 10 Heating Zones: The heating vest has a heating design at the front and back, ten heating zones, four heating zones in the front, covering most of the locations, warm and intimate, six heating zones in the back, a more comfortable temperature experience, and a more comprehensive heating zone. let you no longer feel cold, keep warm outdoors, and go fishing, skiing, outdoor work, etc. easily and comfortably. 3-Speed Adjustable: The red light is 45C, blue light is 35C, and energy-saving mode is 25C. Plugin the power bank, long-press the power button for 3 seconds to start preheating, and adjust to medium temperature. When heating up, you always need to connect the power bank. The 1000 mAh power bank can use for 6-8h in warm mode, 8-10h in comfortable mode, and 10-12h in energy-saving mode. USB Charging, Quick & Long-lasting Warmth: Powered by any USB compitable power bank. USB plug compatible with most power bank on the market (Power Bank do not in the package, you need to buy it yourself ). Heating up in seconds and keeping warming till your power bank turn off. The interior of warm vest is a comfortable and soft fabric that can improved heating effect and maintains the temperature. For Multiple Occasions:Electronic coat can help promote blood circulation and relieve joint pain caused by cold; super suitable for outdoor activities such as skiing, cycling, camping, fishing and various outdoor activities in winterYou can put it in your coat so that you can keep warm and be decent. Its also a great gift for your family and friends, especially for elderly and outdoor lovers. Care instructions: Machine Wash Features: Fast Heating VestThe heating vest is intelligent temperature control is safe, has no radiation, no electric shock hazards. 1-minute quick heat, power bank supply for a long time, can be hand-washed, light and thin warm and comfortable, anti-drilling technology, energy-saving design. 3-Speed AdjustableThree-speed adjustable temperature can only control temperature, ten heating zones, four heating zones in the front, covering most of the locations, warm and intimate, six heating zones in the back, a more comfortable temperature experience, and a more comprehensive heating zone. Washable Heated VestThe heating vest is made of carbon fiber heating wire, infrared without harmful radiation, stable performance, safety and reliability, energy saving, environmental protection, soft and comfortable. The power interface is insulated and waterproof. It can be washed by hand or in a washing machine. Don't wring it dry by hand. How to UseThe red light is 45C, blue light is 35C, and energy-saving mode is 25C. Plugin the power bank, long-press the power button for 3 seconds to start preheating, and adjust to medium temperature. When heating up, you always need to connect the power bank. The 1000 mAh power bank can use for 6-8h in warm mode, 8-10h in comfortable mode, and 10-12h in energy-saving mode. Specifications: Material: Polyester Fiber Color: Black Product Size: M: Length: 59cm, Chest circumference: 100cm, Shoulder width: 36cm L: Length: 61cm, Chest circumference: 104cm, Shoulder width: 37.2cm XL: Length: 63cm, Chest Circumference: 108cm, Shoulder width: 38.5cm 2XL: Length: 65cm, Chest circumference: 112cm, Shoulder width: 39.8cm Features: Hand/Machine Washable, 3-Speed Adjustable, No Radiation, 1 Minute Quick Heat Temperature: warm 45, comfortable: 35, energy saving: 25 Parts List: 1 x Electric Heated Vest 1 x Manual