A brief description
Traction force for lumbar vertebra: ≤1000N (adjustable)
Traction force for cervical vertebra: 500N (DFD-3 does not have this function.) (adjustable)
Traction distance:≤300mm
Swing angle: ≥(DFS-2 does not have this function.)(adjustable)
Dimension: 206*50*70 cm
