describe: Back and Waist Massager: The lower back heating pad perfectly fits the contours of your back and waist, helping to soothe sore muscles and relieve pain. Relieve Menstrual Pain: Our heated back support can also effectively relieve menstrual pain, it has an ultra-comfortable contact surface for added comfort and provides comfortable warmth and soothing vibrations. 3 HEAT SETTINGS .3 VIBRATION MASSAGE: Our lumbar heating pad offers 3 heating settings to meet your different temperature requirements and 3 vibration massage modes to help further relieve tension and pain, back and waist pain. Moxibustion: Mesh bag design, can be put into mugwort bag, mugwort hot compress, considerate Velcro design, can adjust the wearing, angle and tightness at will. Digital display controller: touch screen design, panel display temperature, 5000mAh large-capacity rechargeable battery, USB charging design, easy to carry and can be used anytime and anywhere. Package contents: 1 piece massager