But before I get into our picks, if you're looking for clipper inspiration, check out our at-home buzz cut guide, the best celebrity buzz cuts, as well as the imperative beard-to-hair ratio rules—so that you feel confident when it's time to take things into your own hand. So, here are the best hair clippers for DIY use, plus a couple of professional picks and some pro advice on what to look for when adding a pair of hair clippers to your grooming kit. This cordless trimmer is imperative to own for any parents who want to buzz their kids’ hair and save a fortune on frequent haircuts—especially since the kids can opt into so many different hair-cutting lengths and since it’s much easier to remember the length you used based on the color-coded system here.