The 5 Best String Trimmers of 2023 | Reviews by Wirecutter
How to change the trimmer line on a Ryobi 18 volt cordless string trimmer - YouTube
Amazon.com : RYOBI ONE+ 18V Cordless Battery String Trimmer and Blower Combo Kit (2-Tools) with 4.0 Ah Battery and Charger : Patio, Lawn & Garden
RYOBI ONE+ 18V 10 in. Cordless Battery String Trimmer and Edger with 1.5 Ah Battery and Charger P2030 - The Home Depot
RYOBI ONE+ 18V 13 in. Cordless Battery Electric String Trimmer/Edger with Extra 3-Pack of Spools, 2.0 Ah Battery and Charger P20150-AC - The Home Depot