[Red Light Therapy Belt] Equipped with two kinds of red light (660nm visible light 850nm infrared light), the red light therapy belt can repair our skin tissue more effectively, accelerate wound healing, soothe muscles, reduce joint pain and inflammation. [Back Massager with Heating] In addition to traditional red light therapy, our waist massager has an additional heat compression function, with 4 intensities to choose from (40℃-45℃-50℃-55 ℃/104℉-131℉), combined with 4 levels of light intensity, it can more effectively relieve back pain and muscle soreness. At the same time, the temperature is precisely controlled to safe use. [Back Pain Massage Belt] The lower back massager is equipped with 2 vibration motors and 4 vibration modes, which together provide a soothing and powerful massage for your waist, helping you relieve fatigue, stress, tension and muscle pain after a whole day of work or exercise. [Strong Spine Support] The supportive back massage belt is made of high-quality skin-friendly fabric, which is soft and comfortable and can be worn for a long time. The heated back massager has three support points, and the concave shape can effectively fix the spine and reduce the pressure on the waist, which is very suitable for office workers, housewives, the elderly, drivers, etc. The ergonomic back massage support belt is a great companion for family members. Colour:black Material:High elastic skin-friendly diving fabric Package Contents: 1 * Massage belt 1 * USB charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.