Limited Edition Pink Sidewinder Portable Bobbin Winder Transfer thread from spool to bobbin effortlessly and quickly; the sidewinder works with most bobbins, metal or plastic; adjustable tension knob to accommodate different thicknesses of thread; Portable, and runs on batteries or a power cord so it can be taken to classes Includes pink 60-inch tape measure and pink-handled scissors Transfer thread from spool to bobbin effortlessly and quickly; the sidewinder works with most bobbins, metal or plastic; adjustable tension knob to accommodate different thicknesses of thread; Portable, and runs on batteries or a power cord so it can be taken to classes Includes pink 60-inch tape measure and pink-handled scissors New spindle accommodates bobbins for Viking machines