1.The needle bar,thread take-up lever and presser foot linkage parts are Oil-free lubrication.(Or grease lubrication) 2.2 times hook,the thread volume is larger 3.Needle DPx5 (8#-14#)DPx17(14#-21#) 4. Adopt color LCD touch screen 5.Maximum sewing speed:≤3500 stitches/min (straight stitch sewing with a stitch length of 3MM) 6.Sewing range:horizontal Xs1400mm,longitudinal Ys900mm 7.Minimum stitch length:s0.05mm (minimum resolution ≤0.01mm) 8. Maximum stitch length: ≥20mm 9.Maximum number of stitches:s60000 stitches/pattern (the maximum number of stitches for a single pattern) 10.Maximum number of patterns: ≤9999 number of patterns 11.The pressing force of the middle presser foot can be adjusted,and the lifting amount:≥20mm 12.When the pattern is repeatedly stitched,the deviation of the needle hole center:s0.1mm 13. Template recognition type:RFID electronic label scanning…