"Dimension(L×W×H) ：4800×1600×2000 Quilting width：2450 Space between needle rows: 50.8,76.2,127(5”) Space between needle rows: 76.2,76.2,152.4(6”) Space between needles：25.4 X-axis movement displacement：410 Thickness of quilting≤80(for all patterns) Stitch length：3-8 Speed of operation：60~230(m/hour) Model of needle：24/180 23/160 22/140 21/130 Quilting speed：200~980(RPM) Total power required：7KW Voltage ：380V/50HZ 220V/60HZ Gross weight：4500kg http://www.hengyequiltingmachine.com/"