USB Smart Charging Neck And Shoulder Winter Cold Protection And Warm Heating Massage Men And Women ScarfProduct description Warm and comfortable A scarf that can heat up to prevent cold from the neck Built-in far-infrared graphene heating sheet, heating of far-infrared heating sheet Far infrared rays penetrate the skin and warm the neck The intelligent constant temperature heating switch combined with the temperature sensor probe can detect the temperature of the heating film and accurately control the warmth without being hot Safe voltage warm your neck. Three-speed temperature control switch to adjust the temperature control at will, one key to turn on, have warm happiness anytime, anywhereRed Light: High temperature 55 Orange Light: Medium temperature 48 Blue Light: Low temperature 42 Name: Heating Massage Scarf Scarf size: 85x10 cm (33.46x3.94 inch) Total Weight: about 150g Features: Washable Color: Pink,Beige,Gray Product contains1PC Heating Massage Scarf Without power bank