Feature:1. Convenient Operation: Warm pad is easy to operate, even for the elderly, and it can effectively care for the waist.2. Portable: External design is equipped with a power supply bag, which can be used anytime and anywhere, and can be used wherever you go.3. Use with Chinese medicine bag: There is a pocket on the inside, which can be used with Chinese medicine bag such as moxa, safflower, ginger, etc. according to your own needs.4. Widely used: With a wide range of application, suitable for women, the elderly and office workers, long distance drivers and so on.5. Multifunctional: Heated belt can relieve back pain, shoulder pain, stomach pain, cramps, muscle aches, arthritis, and other discomforts that can be treated with heat.How to Use:Tie the waist protector to your waist and plug in the power to heat it up; long press the switch, red light high temperature, green light medium temperature, blue light low temperature, you can adjust the front and rear areas separately, and long press to shut down.Specification:Item Type: Heating BeltMaterial: Neoprene, carbon fiberSize: Approx. 117 x 18cm / 46.1 x 7.1inUses: Heat the waist, relieve lumbar pain; back pain, body cold, dysmenorrhea, lower abdomen bloating, stomach coldRecommended for the Crowd: Lumbar discomfort; long term sitting; sprains and strainsProduct Advantages: Built in heating plate in the lumbar spine to relieve lumbar discomfort caused by cold weather Package List:1 x Heating Belt1 x USB CableNote:Manual measurement has an error of 1‑3cm.