Heating scarf Scarf:Blue you can set this thermostatic

you can set this thermostatic heater temp within 60°F to 90°F that any your desired temp

very simple and convenient to operate

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Heating scarf Scarf:Blue you can set this thermostaticAbout this item 3 Temperature Modes: This usb heated scarf needs additional a 5V 5000mAh lightweight battery pack to connect, which can keep us up to 9 hours of warming use. We can also connect the usb with a computer, the car charger to make it heating to warm. The temperature control switch can adjust 3 different temperature setting modes. We can adjust the temperature to a comfortable level based on indoor and outdoor weather conditions. Safe &