What is the warranty on the Kobalt KST 120X-06?

The trimmer comes with a 5-Year Hassle-Free Warranty for the original purchaser, covering defects in material and workmanship. To make a claim, return the trimmer with proof of purchase to the place of purchase for a free replacement or refund, or call 1-888-3KOBALT (1-888-356-2258). Note that the warranty excludes the spool and is void if damage results from abuse, improper maintenance, unauthorized repairs, or use of non-conforming parts. (Page 18)