This electric neck massager with heating and vibration functions is designed to provide relief from muscle tension and promote blood circulation. It features 20 massage balls and can be used to massage the neck, lower and upper back, shoulder, lumbar, waist, leg, and calf. The massager has a hand control and airbag push-up support, making it convenient to use. It is perfect for use in the car, office, or home, and is ideal for relieving stress and promoting relaxation.