1. Traction: 0-80KG.
2. Traction rang: 1-20cm.
3. Circle size: 28-48cm.
4. Safety: it causes no pain, risk and any side effect if used in accordance with the instruction given.
1. Weight: 250g. 2. Store: after treatment, the tractor must be discharged spontaneously, then put it into the package to prevent form dirt.