1、[Fit the Human Body Curve] Fit the human body curve, even if you don't start working, it's comfortable to cushion. Wave shape design and scientific stretch height are suitable for the human body's natural cervical spine curvature. 2、[Comfort and Relaxation] By supporting the balance of the head, neck, and shoulders, the three point curve forms an arc that fits the physiology of the cervical spine. During massage, the physiological curve of the cervical spine is naturally standardized, so that the cervical spine is no longer sore and comfortable throughout the body. 3、[Forward Massage, Reverse Kneading] Artificial human light and heavy massage, artificial human hand massage, forward and reverse kneading massage, artificial human hand massage with 16 heads, 16 massage heads, high and low scientifically arranged massage depth changes. 4、[Hot Compress and Massage] The massage head area is made of mesh cloth, heat dissipation, ventilation, considerate and delicate, hot compress and massage, the effect is doubled, constant temperature heating, warm you, and gradually relax the body and mind. 5、[Overheating Protection, High Quality Copper Core] Overheating protection system, when the motor is overheated, it will start power off, high power high quality copper core motor, greatly improving the life of the machine. Item Type: Massage Pillow Material: PU, Mesh Three Levels of Strength Are Applicable to the Crowd: Low Speed: Soft Strength, Suitable for the Elderly Moderate Speed: Full Strength, Comfortable, Suitable for People Who Work Hard High Speed: Powerful, Suitable for People Who Lack Sports Applicable Parts: Neck, Shoulders, Back, Waist, Abdomen, Arms, Legs, Soles Massage Techniques: Kneading, Tuina, Warm Number of Massage Heads: 16 Heads People who should not use: If you have the following conditions, please consult a doctor before using this product: ·During pregnancy, during menstruation, or shortly after delivery ·Pacemakers and other medicinal electronic devices implanted in the body · Suffer from blood circulation disorder or thrombosis ·Suffering from osteoporosis ·Skin infections ·High fever ·Body trauma or body disease ·Need to recuperate or feel unwell as instructed by a doctor The device has a heating appearance, and people who are not sensitive to heat must pay attention to it when using it 1 x Massage Pillow 1 x Power Adapter