Needle: Pierces the fabric to form stitches.
Thread spool: Holds the thread used for sewing.
Presser foot: Holds the fabric in place while stitching.
Stitch selector: Allows the user to choose different stitch patterns, depending on the model.
Foot pedal or handwheel: Controls the machine's movement.
Bobbin: Supplies the lower thread needed to form stitches.
Feed dogs: Move the fabric through the machine as it sews.