Product Name: USB Electric Heated Neck Support Material: OK elastic fabric, far infrared fabricProduct size (cm): 53*14cmWeight (kg): 200gPackage size (cm): 22 5*14*5 5cmProduct list: OPP bag/neck strap, moxa bag, temperature control lineThe molecular activity of mugwort is stimulated by electric heat, which acts fully on the neck and achieves the double effect of hot compress and moxibustion;The intelligent timing automatically stops after 30 minutes and 60 minutes, and the temperature is controlled at about 20-40 degrees, which can be controlled at will Add a variety of rich minerals, scientific report, can emit far infrared, release negative ions, care for the neckUSB socket, three-speed temperature adjustment, flame retardant layers;5V low voltage, separate socket, easy to use, easy to move, safe to use;A variety of heating methods, easy and portable, USB interface to connect computers, mobile power, chargers, etc Surrounding heating, Velcro design, free to adjust the size, fit the neck