1.Japanese servo motor for main shaft; korean linear guide rail, Japanese rotary hooks 2.Automatic Trimmer, Independent Motorized Holding Device 3.X-axis Traverse System 4. With Auto-oiling system 5.Max speed : 1100RPM 6.Better sewing quality and less thread breakage at high-speed operation. 7.Wearable spare parts ensure more long-run life. 8.Thread trimming, holding and head-lock driven by individual motor ensure reliable, quiet and high-speed sewing. 9.Touch-screen enables convenient operation and pleasing appearance with USB PORT.