Both bump feed and auto feed trimmers have their advantages and disadvantages. Bump feed heads are generally more reliable and easier to use, but they require the user to manually advance the line.

The best cordless trimmer helps maintain a manicured yard. We put the top battery trimmers to the test to see which does the ...

making it one of the larger trimmers in this review. This trimmer can handle a large 0.095-inch line and uses a dual bump head. Since the string line is so thick, it doesn’t break often ...