The TuffSew ZigZag is a portable walking foot sewing machine designed to sew heavy duty upholstery, leather, & more, thanks to it's walking foot mechanism.
Pros & Cons of Industrial Sewing Machines
Consew 146RBL Series Single Needle Zig-Zag Walking Foot 30 Long
Portable Walking Foot Zigzag Stitch 9'' Arm Leather And Heavy-Duty
Portable ZigZag Walking Foot Sewing Machine (For Industrial Use)