8 Heating Zones: The Heated jackets are equipped with 8 carbon fiber heating zones. It can heat up your entire core body area and keeps you warm, there are two heating zones near the front pockets that can keep your hands warm at the same time. You can adjust 3 heating modes by short-pressing the power button. Need to be charged with a mobile power supply through the USB interface. (Not Include Power Bank) Durable/Easy Care: The heated coats are built with high-quality and professional water resistant soft shell materials with excellent breathability. They also have good tensile strength, scratch resistance and wind resistance. Heating elements and overall jacket structure are designed to endure routine hand or machine wash. Foldable Hat & Multiple Pockets: The heated hoodie offers you great flexibility by having a foldable hat. They also offer you excellent utility by having 2 large zippered pockets on both sides. Instructions for use: Plug in the power bank, press and hold the power button for 3 seconds to warm up and adjust to medium temperature, you need to connect the power bank all the time.