100% CottonImportedMachine WashUPGRADED 8 Areas Heated8 Areas carbon fiber heating elements produce heat for the core body area and spread from the waist, the abdomen and upper back to the entire upper body.After full recharge up to 10 hours of comfort and warmth5V USB Charging This heating jacket Charging precautions: 5V non-inductive voltage (use your charging treasure to charge better heat effect), no electromagnetic radiation, energy saving and environmental protection,Connect the charging treasure, press and hold the switch for 3 seconds to charge and heat.Heated Health vests : The Heated Jackets can help you to promote blood circulation and relieve muscle pain.She can help you to spend all winter without loose clothes in cold.She is a gift for family, friends, employee or a good gift for your family.Waterproof and windproof :the rechargeable electrical USB warm-up Jackets is waterproof and breathable and allows you to keep warm everywhere, eg.B. on sledge, motorcycles, mountains, camping, hiking, skiing, fishing, hunting or in the office or business activities Other places in autumn and winterWash And Dry Safe: Easy care , Machine Washable, the jacket have body protection function, when the temperature is too high, it will stop working immediately. Please take out the power bank and put the USB plug in the pocket before washing. Two YEAR WARRANTY covered