We believe that comfort should be simple, soothing, and intrinsic. Inspired by modern lifestyles and ancient massage techniques, we have created health products that can help people relax and recharge no matter how busy their lives may be. Why choose a smooth spine triple fusion back massager? Discomfort in the back and legs improves mobility and pain, helping to relieve back tension. The fast 15 minute course easily integrates into your daily life Usage: 1. Insert the USB cable into the device, turn on the button control light, and confirm that it is ready for use. Place the massager on a flat surface such as a floor or bed 2. Press and hold the power button to turn on the device, which will automatically cycle through massage, traction, and thermal therapy to complete a complete massage treatment. 3. Relax your body and mind, and fully enjoy the soothing and soothing 15-30 minutes