1. Spool Pin – Holds the thread spool in place.2. Thread Guide – Guides the thread from the spool to the needle.3. Tension Disc – Adjusts the tightness of the thread.4. Take-Up Lever – Moves the thread up and down during stitching.5. Needle Clamp – Holds the needle in place.6. Presser Foot – Holds the fabric down while sewing.7. Presser Foot Lever – Raises and lowers the presser foot.8. Needle Plate/Throat Plate – Covers the feed dog and provides a smooth surface for fabric movement.9. Feed Dog – Moves the fabric forward while sewing.10. Bobbin Case – Holds the bobbin.11. Bobbin Winder – Winds the thread onto the bobbin.12. Sewing Bed – The flat surface where fabric is placed.13. Stitch Length Regulator – Adjusts the length of stitches.14. Balance Wheel/Handwheel – Manually moves the needle up and down.15. Clutch/Stop Motion Screw – Disengages the needle movement when winding a bobbin.16. Stitch Selector – Selects different types of stitches.17. Power Switch – Turns the machine on and off.18. Belt – Connects the balance wheel to the motor.19. Bobbin Winder Tension Disc – Controls the tension of the thread when winding the bobbin.20. Arm – The curved part of the machine that houses the main mechanisms.I hope it helps po