WRIGHTS-With the touch of a button quickly and easily fill bobbins without having to un-thread and re-thread your sewing machine. The compact size means it fits anywhere making it great for toting to class! The SideWinder is a free-standing machine comes with a UL-approved AC power cord/adapter (included) or runs on 2 AA batteries (not included). Accommodates all bobbins (except the viking bobbin) that have a standard round center hole. Includes instructions for use. Color: White. Size: 5.25W x 3H x 3.5D. Made in China.