... thread holding, trimming, color change, thread reak check and redeeming embroideryBasic specifications:1) Stitch length: 0.1-12 ... drive the main shaft, with the combination of the 3-phase hybrid and the latest micro-step motor driving technology ... : 1) High speed, precision and low noise, vibration, large memory capability2) Digital and Chinese combination LCD3) Easy operation, large embroidery ...