Jack A3B lockstitch sewing machine

Humanized design : Half stitch, LED lamp and reverse stitch these three functions in one and the unique LED lamp design give you a better sewing experience.
Cooling fan : Scientific design, vortex suction of cooling fan, reduce the temperature of motor and control box, improve greatly the lifespan of electronic components and avoids winding.
One shaft design : peaceful and comfortableOne shaft design reduce the machine torque and makes feeding more smoothly

Touch-tone factory reset : Long press about 3 seconds for factory reset, short press about 1 second for up and down needle position. Very easy to operate, no need to remember parameters

For light and heavy fabric : From 2 layers of gauze to 16 layers of thin jeans can be sewing smoothly with beautiful stitches