WM High-speed electronic tacking machine

Specifications: Machine type WM-1900 WM-1903 Specification Sewing Stitch Button Swing Speed Max.3000stitches/minute Max.3000stitches/Minutes Swing range 20mm x 40mm ?2.4-6.4mm(Satndard?3.4mm) Stitch length 0.1-12.8mm Needle bar stroke 41.2mm 41.2mm Lifting travel of press foot Max.17mm(standard 14mm) Max.13mm Stitch DPx5(#4) DPx17(#14) Rotating bobbin Half-rotate standard bobbin Half-rotate standard bobbin Type of memory tacking 999 types of standard tacking Max.999patterns Number of memory stitch Max.10,000stitches Max.10,000stitches Scalling rate 20-200% 20-200% Bobbin counter Standard device Standard device Memory device SD card SD card Motor 400W servo motor 400W servo motor Voltage 220 V single- phase 220 V single- phase