8 ounce bobbin/flyer. Drop ships 6-8 weeks from Spinolution. Made in USA. Built in battery. Multiple bobbin/flyer sizes. I can’t stop spinning on it! Excellent production spinner with built in 14 hour battery! Comes with ac charger, foot pedal (not required but handy/footy?) , and dc car charger. Add the Paulywinder for a truly automatic spinning experience.