While hand sewing might be better for small precise projects like buttons, machine sewing with get you the most exact straight line possible. Many sewing machines also offer several different stitch patterns.
In the world of portable sewing machines, mini handheld sewing machines represent the smallest category. You can literally operate the machine with one hand while holding the fabric with the other hand.
Handheld Sewing Machine Mini Portable Sewing Tool More Friendly to the Handicapped Easy-to-operate Portable DIY for Beginners for Home/Travel User (battery not included）