Product Features 1. Multiple air columns provide enhanced ergonomics and strong support. Only proper traction can alleviate lower back problems. 2. This inflatable belt applies traction to the lumbar spine, widening the intervertebral space, reducing disc pressure, eliminating inflammation, promoting blood circulation, and relieving muscle spasms. 3. Red light heating function: Three adjustable temperature settings, user-friendly temperature control, and intelligent temperature control to meet the needs of different environments. 4. Vibration massage function: Three adjustable vibration massage levels, providing a realistic massage experience. 5. Two-in-one heating and massage function: Choose between three heating levels and three vibration massage modes. Enjoy both simultaneously or separately. The combination of heating and vibration can completely relax and soothe muscles and relieve stress. 6. Rechargeable lithium-ion battery and USB charging design portable and easy to use anytime, anywhere. 7. Equipped with a digital display controller and touchscreen buttons, the panel displays temperature and power. The temperature and vibration mode can be controlled using the controller for simple and convenient operation. 8. The thoughtful design allows for easy adjustment of fit, angle, and tightness, providing excellent support without compressing nerves. 9. The inflatable hand pump is , portable, and easy to operate, eliminating the need for users to bend over during inflation. Color: As shown Material: PU Package Contents: 1*Inflatable belt + 1*Red light heating pack + 1*Extension pad + 1*Inflatable hand pump + 1*Charging cable + 1*Instruction manual 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.