... leather, leather products, case, sofa and so on. Model: 6-8/6-9Features: Automatic lubrication system, low noise, small shock, stable ... with even and beautiful thread trace.Highest sewing speed: [6-8:3000/min] [6-9:2500/min] Largest needle distance ... : 8.0mm Press foot and raise height: 6.5mm Using machine ... G/N.W.:34.5/25.5kg Sewing machine 6-8/6-9