Whether you call it a trimmer, a weed whacker, or a weed eater, these precision lawn tools give your grass nice, crisp edges.

String trimmers are popular tools for lawn maintenance. They're great for trimming grass around trees, fences and posts. Mowers can’t reach those missed corners, and a string trimmer can even edge ...

Multi-purpose tools are often a compromised solution—they can do multiple things decently, but perhaps not as well as a dedicated tool. The compromise with the Ryobi Expand-It system is having a tool ...

The Ryobi P20180 is part of the String Trimmers test program at Consumer Reports. In our lab tests, Battery String Trimmer models like the P20180 are rated on multiple criteria, such as those listed ...