Winter Usb Heating Scarf Smart Safety Electric Heating Scarf Portable Usb Winter Heating Mode: Three-Speed Heating Mode, Intelligent Temperature Control Heating. Care For The Cervical Vertebra: Heat And Comfort To Relieve Cervical Vertebra Discomfort. Safe And Washable: The Heating Plate Works At Low Voltage, And The Multiple Safety Protection System Only Conducts Heat And Does Not Conduct Electricity. Material: Polyester, Delicate Touch, Warm And Breathable, Skin-Friendly And Comfortable. Usb Charging, Smart Switch, Long Press For Three Seconds To Turn On, Tap To Shift Not Afraid Of Washing: The Heating System Can Be Washed, Waterproof And No Leakage, The Product Can Be Immersed In Water, And The Power Supply Is Actually Insulated And Waterproof Note: Do Not Use The Power Bank For A Long Time Do Not Use Hot Water Or Strong Acid Cleaners It Is Strictly Forbidden To Use Wet Scarves, Please Turn Off The Power R Stop Using After Getting Wet In The Rain The Usage Time Depends On The Capacity Of The Power Bank Product Information Name: Heating Scarf Size: Scarf Size 88X12Cm Colors: Khaki, Red, Grey, Blue Output Voltage: 5V Product Power: 10W Heating Mode: 3 Gears Product Contains 1X Heated Scarf