Juki® LK-1900 Series Computer controlled, High-speed Bartacking Machine Higher productivity with its world-record sewing speed in bartacking, 2,700 s.p.m. Sewing capabilities flexibly respond to wide variety or materials. Speedily executes a wide variety of sewing patterns. Sewing area is 20 mm by 40 mm. Easy entry of settings through the operation panel. Machine design does not require a feed cam or a stop-motion mechanism. Special set up for closing Allen-Solley style Plackets.