Instead of buying a dedicated pole saw, you can opt for one that's part of Ryobi's Expand-It line that attaches directly to your 40V attachment ... 18-Inch Universal Hedge Trimmer Attachment ...

The Ryobi 15-inch cordless string trimmer ... When I set out to weed with this trimmer, the sound level was about average. The 40V of power and double line were strong and made quick work of ...