Ergonomic U-Shape Design:Adopts humanized U-shaped structure, perfectly fits neck curve, provides stable support, and precisely targets cervical spine and shoulder muscles for comprehensive relaxation. Smart Electric Massage Modes:Equipped with multiple intelligent massage modes, simulates professional kneading, tapping and pulse techniques, deeply relieves neck stiffness, soreness and fatigue caused by long-term use. Wireless Remote Control:Comes with a dedicated remote control, allowing one-key adjustment of massage mode, intensity and heating function without bending or touching the device, convenient and labor-saving. Constant Temperature Heating Therapy:Built-in gentle heating function (42±3℃), penetrates deep into muscles, accelerates blood circulation, dispels cold stiffness and enhances massage comfort. Portable & Rechargeable:Lightweight and compact body with USB rechargeable design, easy to carry and use at home, office, car or travel, enjoy neck relaxation anytime.