Humanized Desige: The neck massager adapt to the curve of human neck, with 42 ° C constant temperature heating function, better massage effect. 8 Head 6 Kinds of Massage Modes: 8 massage heads of the neck massager provide a comfortable massage, tightly covers the muscles around the cervical spine and painful areas all over the body. Practicle & Convenient: Release neck tension instantly in front of your computer or smartphone for countless hours of effective massage with this neck massager. USB Charging: The neck massager adopts telescopic strong arm technology, which has good resilience and strong toughness. Widely Appliable: Enjoy relaxing massage anytime, anywhere with this neck massager, wireless hanging neck, light weight, easy to carry, suitable for home, office, business travel and other occasions.