detailed:High-speed direct-drive energy-savinglockstitch This machine is a high-speed direct drive energy-saving sewing
machine, it achieve high efficiency, low energy consumtion, it
improve effieciency more than 30% from the normal lockstitch sewing
machine. Using a direct-drive servo motor clutch motor so the power
save more than 40% with the normal clutch motor, it is the best
choice of the sewing industry.