Features: brand new and high quality Lumbar Traction Device:The upright traction overcomes all the disadvantages of the previous hospital traction that must be lying flat. It can be traction when walking, sitting, and standing. Sustainable traction: Continuous support (tens of hours is acceptable), which consolidates the traction effect and allows the damaged lumbar spine to be fully rested (the patient obviously feels that the lumbar spine is not pressured during use). Compared with the previous traction, for the treatment effect is more obvious, and the cycle Shorter. Strong strength: The traction is strong, and the air expansion is strong. 25 air expansion columns are evenly distributed around the waist and stretched at multiple points at the same for time to ensure that the vertebral space is stretched, and the effect is good. The dual effect of treating and protecting the waist: While traction treatment, the continuously supporting waist belt reduces the pressure on the lumbar spine (the pressure on the lumbar spine is less, and the possibility of lumbar spondylosis is less). The wide belt can prevent the lumbar spine from leaning forward and sideways. Actions that are unfavorable to the lumbar spine such as crooked and flashing waist are beneficial to the restoration of the normal physiological alignment of the lumbar spine and for play a role in preventing lumbar spondylosis. Effective treatment: 5V voltage, physical therapy, effective and safe; thermal moxibustion therapy, when dampness and cold come, thermal moxibustion to protect the waist, get rid of cold, physical therapy for the lumbar spine, protect for health. Specifications: Material: PU+ABS Size: Approx. 113x20.5 for cm/4.45x8.07 in Package Includes: 1x Belt 1x Extension Strap 1x Inflator 1x Storage Bag 1x Manual 1x Color Box 1x USB Cable note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.