Wormwood heat compresses and protects the neck, releases heat, and relaxes your cervical spine. It is designed for people with lower heads and cervical discomfort.The electric heating neck protector stimulates the activity of wormwood molecules through electric heating, which fully affects the neck, achieving the dual effects of hot compress and moxibustion.Intelligent timing and temperature control can be controlled at will to take care of your cervical spine health.It uses electric heating, uniform and rapid heating, and compresses the neck, which is very comfortable.5V low voltage, safe to use.Three-speed temperature adjustment, simple operation, adjustable according to personal comfort.Detachable socket, easy to use.A variety of heating methods, easy to carry, USB interface to connect to a computer, mobile power, charger, etc., hot compress the neck at any time