SpinOlution's highest rated, most popular overall spinning wheel model. It is compatible with our most popular flyer sizes. Highly recommended as your first SpinOlution wheel. Echo Studio Package includes: spinning wheel base with drive band(s), your choice of two flyer head sizes, 3 bobbins for each flyer size (6 bobbins total). the lazy kate that attaches to the Echo, a skein winder, 4 orifice bars (large/ small hook and large / small tube) to provide you with everything you need to complete your production fiber arts studio.