Neck massager adoption low-frequency pulse technology; which uses electrical pulses transmitted deep into the skin to simulate various massages; relieve neck pain; relieve fatigue and fundamentally improve various neck problems SMART CONSTANT HEATING: The cordless neck massager has a built-in soothing heat function with a constant temperature of 100.4°F-107.6°F the soothing heat can promote blood circulation deeply relax the neck muscles and provide you with pain relief 9 MODES 50 INTENSITY LEVELS: The neck massager features 9 modes such as acupuncture kneading tapping acupressure etc; It has 50 intensity options for different neck relief needs and promotes lymphatic detoxification and fatigue relief ERGONOMIC DESIGN: U-shaped design with 3D wireless pad streamlined and ring-shaped design that conforms to the human cervical spine very suitable for those who sit for long periods of time while working or studying.
