The Brother LK3-B430E is an industrial electronic lock-stitch bar tacker designed for high-speed, precision sewing. It features a maximum sewing speed of 2,700 rpm, a 30×10 mm pattern area, and a variable stitch length from 0.1 to 10.0 mm. Equipped with a solenoid-type work clamp lifter, shuttle hook, and P-ROM data storage, it supports up to 16 user programs and 4 cycle programs.