Do you often feel unbearable pain in your neck and back? Are you looking for a neck massager with heat and vibration you can carry and use anywhere? Our Neck Massager with heat and vibration constant temperature heating technology, 15 intensities of deep massage, long battery life, lightweight, can meet your muscle relaxation needs in different scenarios, and give you warm companionship 1. Ergonomic design, adjustable curve suitable for most people 2.107.6°F constant temperature heating, simulated hot compress 3. Deeply massage and soothe the muscle layer, effectively relieving fatigue 5. A variety of different intensity modes to meet various needs 6. Lightweight and portable, a good companion in life