About this item 【Constant Temperature】Our Cervical Spine Massager features a constant temperature function, providing gentle warmth to help soothe and relax your muscles. The consistent temperature enhances the effectiveness of the massage, promoting better blood circulation and relieving muscle fatigue.Adapt to the curve of human neck, with 42 ° Cconstant temperature heating function, better massage effect. 【5 modes and 9 intensities】4 massage heads provide a comfortable massage. Tightly covers the muscles around the cervical spine and painful areas all over the body. 【USB Charging】 Our Cervical Spine Massager is equipped with a USB charging port, allowing you to conveniently recharge the device using a power bank, laptop, or any USB-enabled device. This ensures that you can always have a fully charged massager ready for use whenever you need it. 【Practicle & Convenient】Release neck tension instantly in front of your computer or smartphone for countless hours of effective massage. 【Cervical Spine Massager】 Our Cervical Spine Massager is designed to provide targeted relief for your neck and shoulder muscles. It uses advanced massage techniques to help alleviate tension, reduce stiffness, and promote relaxation in the cervical spine area.