Manual Massager Chiropractic Adjusting Tool, 6 Levels Spinal Massager Portable Correction Tool For Adjust Vertebrates Thoracic Scoliosis Spine Chiropractor Kit Back Massage Body Relax Tool

workmanship which can bear multiple tests, providing use Six level force can be adjusted: 50N, 100N, 150N, 200N, 250N, 300N, meet your various needs Can contact with skin under 5cm, effectively adjust bones, ease pains, massage time for longer time relaxing Mechanic , easy treatment, time saving, energy saving 304 stainless steel machine has corrosion resistance, heat resistance, low temperature strength and mechanic performance