... English version. With more than 250 patterns downloaded in the computer; lockstitch, high precision2) Power supply: 220V, 50Hz, 1. ... ) Automatically stops if thread breaks4) Automatically stop against malfunction of computer, motor, and display5) Pattern form: .DST, DSB, ZSK, ... HXD-26 SINGLE HEAD QUILTING MACHINE,HXD-30 COMPUTER QUILTING MACHINE,HXD-26 SINGLE HEEDLE QUILTING MACHINE