The Complete Goat Hoof Care Electric Set has an 8 foot power cord. The Complete Set is designed for goat owners who may have a variety of goats (large, small and in between. Or they may have goats with problem hooves. The Trimming Set contains multiple unique discs to address whatever your needs are. The 8 Tooth Cdisc is used to cut off excess hoof material. You have complete control on how much hoof material you remove and can easily see if you are getting close to the quick. The Cdisc produces a smooth even cut with no jagged edges, helping to prevent hoof rot. Because of it's easy of use and ability to trim fast and efficiently the 8 Tooth Cdisc is great for trimming large herds of goats. For maintenance of a variety of goats, there are three abrasive trimming discs. The Gold Fine Grit Disc is used on smaller goats with less to trim or for a first time trim. The Blue Medium Grit Disc is used on goats that have small to standard size hooves or regularly maintained hooves that do not require a lot of work to bring them back to confirmation. The Blue Medium Grit Disc is also an excellent choice for treating a foundered goat. The Silver Coarse Grit Disc is best suited for medium to large goat breeds like Boer Goats or those problem hooves that seem to grow right before your eyes. Of course, climate conditions play a big roll on choosing which disc to use. Dry hot climates and freezing cold climates require a more aggressive disc than a milder wet climate. It's best to try them all and see which one works for you. The Hoof Boss is designed to help ease the wrist and hand pain associated with using hand shears. The Trimmer is lightweight and easily operated with one hand leaving the other hand to wrestle the leg.