Magnetic remote control/button dual mode control allows massage to follow your heart. One-piece design, portable adjustment mode intensity at one click. Creative dazzling lights will change color at any time, making it a little more special. EMS Pulse Massage offers deep relief from nerves to blood vessels, deeply massaging muscles, and awakening vitality. Far infrared heating hot compress provides fatigue relief with fast heat in just 3 seconds. It's like placing a hot towel on your neck, instantly relaxing stiff muscles. Skin-friendly ABS material replaces traditional silicone, featuring a smooth inner wall for comfortable wear and better elasticity, suitable for various neck sizes. 3D Smart Fit tightly contours to the neck, compact and lightweight at about 150g. The streamlined 3D surround design is more ergonomic, equipped with a non-slip clavicle strap.