USB heating collar

Characteristics:
1.Heating material: Carbon fiber, for human health care
2. USB power supply, 5 V voltage, no security risks
3. Extra long bib, just plug it in gently to keep warm
4.The fabric is soft and comfortable, and the insulation effect is good.
5. Easy to use, safe, environmentally friendly and energy efficient. It has rapid heating, multiple uses, no dryness and a long service life.
Specifications:
Input voltage: USB / 5 V
Working current: nominal power: 4 W
Temperature: 42 to 50 degrees Celsius
Size: 145 CM * 18 CM
Function: The carbon fiber material is used as heating elements to generate heat in the far infrared using electric energy.
Applicable gender: neutral / male and female
Color: black, coffee, pink
Material: velvet