Why choose us?Congratulations on finding a high-quality and reasonably priced heated jacket.Men's and women's warm jackets will keep your body warm all winter!Product features:1. Quickly heat up, keep out the cold and keep warm.2. Three-level temperature control, intelligent heating.3. Do not twist by hand.4. Universal USB interface for power supply5. A good partner to go out in winter.Product specifications:Material: PolyesterHeating zone: chest, back, neckTemperature range: 25℃-45℃Color: black, army green, rose red, vermilionSize: S/M/L/XL/2XL/3XLPower interface: USB interfacePower supply: 5V 2ASuitable season: autumn and winterApplicable people: men, womenApplicable scenarios: fishing, skiing, hiking, camping and other outdoor activities in low temperature environments.Package Contents1* Heating jacket (no power bank)Washing instructions:1. Take out the portable power supply.2. Use neutral detergent, then wash by hand or machine.3. Do not rub or hit hard.4. Do not wring dry.5. It can be used after natural air-drying.Tips:Do not use with pacemakers, pregnant women, and people who are not sensitive to heat.Do not use the heating cloth in a humid environment, you must keep the heating cloth dry.The use time depends on the power bank capacity.