... microcomputer.2. With the funcation of Lumbar and cervical vertebra traction.3. Eight traction modes for choosing ... , Compression fracture of thorocic and lumbar vertebra, Traumatic cervical fracture,Malposition and dislocation, Dizziness, Headache, Dysarteriotony, ... and so on.Contraindication:Huge lumbar disc herniation, Lumbar Spine tuberculosis, Tumour, Severe osteoporosis, Hypertension, Heart diease ...