One machine can be used for neck lumbar traction, cervical traction with a professional traction angle, traction handle and body integration, storage more convenient. We wish you beautiful life and happy shopping . Specification: Material: Steel Pipe Traction force: 0-800N Traction range: 0-22cm Size: Approx. 940 x 750 x 75mm 37.01 x 29.53 x 2.95'' Application:Fit for the people whose weight is less than 90kg and height is less than 180cm. Traction time: every 30-60 minutes. Daily no more than 2 times, according to the condition of 10-15 days for a course of treatment. Package Include: One set of Spinal lumbar traction bed Use Method: 1. Press the stop lever to push the two gear mechanisms to the starting position. 2. Press the wrench into the square hole of the gear mechanism (note the direction of the wrench). 3. Fix the waist strap and bust belt, the body is stretched upwards, and the two straps of the bust belt are tightened at same length. 4. Pull the wrench back and forth to adjust suitable traction force, do not excessive traction. ?100 Satisfied Service: If you have any questions, please feel free to contact us, we will reply you within 24 hours without any loss for you.?Easy to use: Small size, light weight, easy to operate. Convenient for patients to do the lumbar traction at home. And then rest in bed for 30-60 minutes after traction, to ensure the effect and eliminate acid and discomfort of the neck waist. ?Fit for all people: 0-800N Fit for the people's weight is less than 90KGS. Height is less than 180cm. Please ensure that the traction can withstand, do not excessive traction, otherwise it will have adverse consequences. ?Multi-function: lumbar traction bed can be used for neck and lumbar traction, cervical traction, professional traction angle, more effective to improve cervical spondylosis, low back pain, lumbar disc herniation, sciatica and other diseases. ?Traction Time: 20-30 minutes each time. No more than 2 times a day to ensure the effect, eliminating acid and discomfort in the neck and waist. ?Working principle: The lumbar traction bed adopts the rack and pinion structure, and utilizes the elastic force generated by the human muscle to realize the effect of traction therapy.