- FUNCTION: Lumbar disc herniation traction device, soothing spinal pressure, treating lumbar muscle strain, cold waist, back pain, scoliosis, spinal stenosis, hip pain, postoperative and so on.
- VIBRATING MASSAGE: Silent dual motor, simulating a real human massage.
- THREE MASSAGES: the red massage is strong, the white is comfortable, and the blue is soft.
- THREE TEMPERATURES: red high temperature 60 °, white medium temperature 48 °, blue low temperature 38 °.
- TWO HEATING METHODS: battery heating, or plug in the power supply for direct heating.