Multifunctional Neck Massager: This smart neck massager uses electric pulse technology transmitted to deep skin to contract and relax neck muscles, Relieves muscle fatigue and has a built-in thermostatic heating function to promote blood circulation, relieve neck pain and shoulder fatigue. 4 modes 12 Intensity Levels: The neck massager has 4 modes and 12 intensity levels to choose from, which can meet your different massage needs, promote lymphatic system detoxification and achieve the effect of fatigue. It is recommended for beginners to start with the lowest intensity. The built-in new Temperature controller can realize rapid heating for 3 seconds, constant temperature heating, warm the neck skin, help you further eliminate fatigue, promote blood circulation in the neck and improve sleep quality. Ergonomic Design: The electric neck massager is made of soft, delicate and skin-friendly silicone material with a streamline ring design. Its flexible elastic design can be used for different neck sizes, perfectly fits the skin of the human neck and provides a comfortable feeling. Portable and convenient: The smart neck massager is lightweight and portable, you can take it with you at home, in the office, in the car, at the gym and travel, so you can enjoy a convenient massage anytime, anywhere. The compact and fashionable design can also be used as an accessory.