MasBros Ultra Large Capacity Electric Yarn Ball Winder Spinner Work with Bulky Yarn Wind up to one lb The MasBros new, electric yarn ball winder - the fastest and easiest way to wind yarn balls for your next knitting or crochet project. With its powerful motor and special design with a yarn guiding arm, this winder can wind a neat and dense 20 oz yarn ball in just 15 minutes, and it will help you wind the yarn precisely and evenly. No more hand-winding yarn balls and getting your fingers all tangled up. With the electric yarn ball winder, you can simply set the yarn in place and turn the knob. The winder will do the rest, so you can focus on more important things, like planning your next project or choosing the perfect color yarn. The MasBros electric yarn ball winder is also perfect for making yarn cakes, which are great for use with center-pull yarn balls. Simply attach the yarn cake maker to the winder and wind the yarn as usual. In minutes, you'll have a perfectly formed yarn cake that is easy to work with and won't get tangled. Whether you're a beginner or a seasoned knitter or crocheter, the electric yarn ball winder is the perfect addition to your crafting supplies. It's fast, easy to use, and produces perfect yarn balls and cakes every time. This Winder is special with these features 1.Made of mainly steel material, strong body and accessories , offer durable usage 2.With a special design moving guide arm ,this yarn winder always keep the yarn in right position and keep it from jumping arround, so you can make a neat and big yarn ball. 3.Come with adjutable yarn tensioner , you can adjust the winding tension, so you can make a dense ball. 4.The guide arm can move as the yarn ball geting bigger, this make sure even you make a 15 oz yarn ball, it can keep the yarn at right place and not jumping. 5.High quality gears system, it's durable and reliable. 6.Powerful speed regulating motor,you can adjust at high speed at the beginning and slow it down when the yarn ball get very bigger, to make sure it wind at right pace. When Assembling the winder,make sure the foot of the guiding assembly is pointing to the right corner of the metal box,and tighten the screw with the allen key coming along. After that, put the spindle on the middle of the top gear and turn it clock-wise to lock it in place. Put the yarn into the slit of the spindle, rotate the yarn clock wise to the spindle and bind the end of the yarn to the spindle,keep the yarn at the same level on the spindle before your thread it through the spring snap hook, then put the yarn through both rings of the tensioner ,and thread it to the second spring snap hook,pull the yarn and make it keep the tension before you turn on the machine. Now you are ready to wind. Made of mainly steel material, strong body and accessories , offer durable usage .With a special design moving guide arm ,this yarn winder always keep the yarn in right position and keep it from jumping arround, so you can make a neat and big yarn ball. .Come with adjutable yarn tensioner , you can adjust the winding tension, so you can make a dense ball. The guide arm can move as the yarn ball geting bigger, this make sure even you make a 15 oz yarn ball, it can keep the yarn at right place and not jumping. High quality gears system, it's durable and reliable. .Powerful speed regulating motor,you can adjust at high speed at the beginning and slow it down when the yarn ball get very bigger, to make sure it wind at right pace.