Packing list: 1 x inflatable belt 1 x red light heating pack 1 x extension cord 1 x inflatable hand pump 1 x charging cable 1 x instruction 1 x color box. Features: 1. Multiple air columns are more ergonomic. Only correct lifting and pulling can solve waist problems. 2. This inflatable belt exerts traction on the lumbar spine, widens the intervertebral space, reduces intervertebral disc pressure, eliminates inflammation and promotes muscle spasms. 3. Red light heating function: 3 levels of adjustable temperature, humanized temperature control settings and intelligent temperature control to meet the needs of different environments. 4. Vibration massage function: 3 levels of vibration massage are adjustable, human massage. 5. Two-in-one heating and massage, 3 heating levels and 3 vibration massage modes for you to choose from. You can enjoy these two functions at the same time or separately. Heating combined with vibration can completely relax muscles and reduce stress. . 6. Rechargeable lithium-ion battery, USB charging design, convenient and portable, allowing you to use it anytime and anywhere. 7. Equipped with digital display controller, touch screen button design, the panel displays temperature and power, and the controller can be used to control the temperature and vibration mode, making operation simple and practical. 8. The intimate Velcro is designed to allow you to adjust the wearing angle and tightness at will, providing good support to the body without compressing the nerves. 9. The inflatable hand pump is lightweight, easy to carry and use, which can prevent users from bending over when inflating. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin