1. Power supply: 220V/50HZ 2. Power: 240VA 3. Traction force: waist pull 10~970 N neck pull 10~294 N 4. Set total traction time: 1~60 minutes 5. Continuous traction time 0-9 minutes 6. Set the intermittent traction time from 0 to 90 seconds 7. Lumbar traction stroke: 0~200 mm 8. Neck traction stroke: 0~250 mm