Add a splash of professional-looking stitches with the versatile durable AIRFLOW 3000 Jet Air Serger. With a list of convenient features that includes an error LED indicator light that will notify when the fabric cover is open a pair of quick-change levers for the rolled hemstitch feature and a switch that will activate and deactivate the cutting knife the AIRFLOW 3000 is an excellent addition to any sewing room. Changing threads on the AIRFLOW 3000 is a breath of fresh air! The threading ports are connected to the end of each looper by tubes and at the touch of a button a blast of jet air sends the threads through the loopers so it s a cinch to change thread colors. Adding finishing touches to your next project will be a breath of fresh air with the AIRFLOW 3000 Jet Air Serger.