A.Last Support Double Rise: Prevent last from slipping down; fit the last on toe area. B.Variable speed last support : reduce tension on upper ; lower possibility of breaking. C.Instant Support High - Low Adjustment: Patented design, accurate position fine - tuning. D.Synchronous Support & Rest:Position the last precisely at the same location. Machine size¡¨ºo172*96*198cm Packing size: 182*127*218cm Daily output: 200 pairs/8 hours Weight: 950Kg Motor: 3HP Heating Power: 400W