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. 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 Zipper Chest Pockets, 2 Back Pockets, 2 Small Left Arm Pockets, And 1 Small Pocket On The Left Sleeve. what's Included: Dewbu Heated Jacket*1(not Include Power Bank).how To Use: 1. Take Out The Usb Plug And Connect To The Mobile Power Bank. 2. Press The Power Bank Output Switch. 3. Long Press Temperature Control Switch On The Chest For 3 Seconds To Start Heating. When The Red Light Is On, It Is Automatic Temperature Control Heating. 4. Manual Adjustment For Three Levels Of Heating, The Red Light Is Continuous High Temperature Heating, The White Is Continuous Medium Temperature Heating, And The Blue Is Continuous Low Temperature Heating. 5. Long Press The Temperature Control Switch For 3 Seconds And Turn Off The Light To Stop Heating. note: It Needs To Be Used With Power Bank (power Bank Is Not Included), And You Can Use Your Own Power Bank. washing Instructions: 1. Take Out The Power Bank, Add Neutral Detergent. Do Not Rub Or Beat It Strongly, And Use The Washed Clothes After Natural Ventilation And Drying. matters Needing Attention: 1. If You Don't Use It For A Long Time, Please Don't Connect To The Power Bank. 2. Do Not Use High Temperature Water Or Strong Acid Detergent. 3. It Is Strictly Forbidden To Use Electricity For Wet Clothes. Please Turn Off The Power Immediately When You Get Wet In The Rain. 4. The Duration Of Continuous Heating Depends On The Capacity Of The Power Bank.