Portable heating Scarf

Keep Yourself And Your Loved Ones Warm During Winter! The Newly Upgraded Scarf adopts the principle of infrared heating, rapid heating, three-level temperature adjustment, not afraid of cold winter. FEATURES Intelligent Heating: Heats up in 3 seconds with an efficient graphene carbon fiber heating system. Intelligent heating settings (60°C-55°C-45°C/140°F-131°F-113°F) to suit your needs. Comfortable Material: Breathable and ultra-light material. Comfortable and soft cotton with decent elasticity. Human-friendly: The output current is 5V, which is a weak current within the acceptable range of the human body and will not cause harm to the body. HOW TO OPERATE Long press the switch over 3 secends to turn on/off the power, and then short press to change the temperature settings. When the color of the button changes to red, green and blue in turn, it will provide the temperature of 60℃/55℃/45℃. The button color will be red when the power turn on, then it will come to blue after 5