Specifications: multi-needle quilting machine: Upper thread breakage detection system. Automatic lubrication system (option). multi-needle computerized quilting machine: Max quilting width:3200mm. Max rotate speed is 1800RPM. 15color monitor, Chinese or English character, on which pattern, stitch distance, currentstitch, rotate speed can be displayed. Upper thread breakage detection system: when the thread breaks, machine would stop. Zoom the pattern by 1 cm step. Quilting pattern storage: about 200 patterns keep in the computer, also can read from normalmemorizer. Back tack: by program. If shat off electricity, program would keep the same date in the computer. Safety device: if computer, motor has problem, machine would stop automatically and display the reason in the screen. Multi-needle Computerized Quilting Machine BST-9