TENGOO 3-Modes Adjust Winter Electric Heated Scarf USB Heating Neckerchief Collar Scarves Neck Warmer for Outdoor Hiking

Specifications Material polyester fiberSize 110 1cmAvailable colors BlackUSB output voltage 5V 2AProduct power 4 6WHeating mode low temperature 45℃ medium temperature 55℃ high temperature 65℃Feature 1 Three speed heating mode intelligent temperature control heating 2 Safe and washable 3 Fever and comfort relieve cervical discomfort 4 The heating plate works at low voltage and the multiple safety protection system only conducts heat but does not conduct electricity 5 Delicate touch warm and breathable skin friendly and comfortable Package Included 1 Electric Heated Scarf Not included power bank