Many Patterns Easily Upgrade For Software It can save maximum 200 types of patterns. Equipped with USB connection, convenient for adding patterns and software upgrading Big Sewing Platform Easy Operation Superior work platform, Convenient to put fabric and make counterpoint. Intelligent System High Speed High Efficiency Automatic trimmer, automatic presser foot lifter functions. Maximum speed can reach 4200 RPM, which improves the work efficiency a lot. Electronic Thread Tension Device Beautiful Stitch Electronic thread tension device is effective to avoid thread breakage, drop thread when start sewing, problem of tightness of thread and so on, which makes sure of beautiful stitch. Cooling System Low Temperature And Durable The cooling fan greatly lowers the temperature of motor, lengthens the lifetime of machine. Bottom Sewing Technology Easy Sizing Especially use for elastic fabric, Bottom sewing and pattern sewing can be combined to use. Multi-Cut No Need To Change The Knife Using multi-cut to open button hole if the button hole size is big and without change the knif
