This machine is a new generation of inteigent computer Lockstitch sewing machine, using the key screen, simple click to input with fingertips, sewing functiorseing can be easily completed. Key operation seling is simple, a large number of easy-o-understand ilustraton ICONs, can be intuitive operalion. Direct driveservo motor, save more than 70% power than ordinary machine, low noise, no radiaton, environmental protection. Suitable for diferent materials due to itsadvanced noise reducion design. The machine can still maintain reiabilty and durabily under the high speed operation of 5000 RPM, greatly improving the production efficiency.