Is Jack A7 better to use than A5?

Yes

A7 intelligent cloth feeding lockstitch sewing machine: Exclusively patented electronic cloth feeding technology, digitally adjusts the cloth feeding synchronization sequence, and can be switched with one button on the operation panel to easily cope with various High-quality fabrics

Sewing machines use one or more sewing threads to form one or more stitches on the sewing material to interweave or sew one or more layers of sewing material together. machine.

The sewing machine can sew cotton, linen, silk, wool, man-made fiber and other fabrics as well as leather, plastic, paper and other products. The stitches produced are neat, beautiful, flat and firm, and the sewing speed is fast and easy to use. And derived from it, hand-push embroidery, computer embroidery and other art forms.