RYOBI ONE+ 18V Cordless String Trimmer/Edger and Blower with Extra 3-Pack of Spools, 4.0 Ah Battery and Charger P2035-AC - The Home Depot
Ryobi Expand-It 18-Volt Lithium-Ion Cordless String Trimmer Power Head (Attachment Capable, Attachments, Battery and Charger NOT Included) - Walmart.com
How to Use Ryobi Cordless Trimmer 40v - YouTube
Amazon.com : Ryobi 18 in. 10 Amp Electric Straight Shaft String Trimmer : Patio, Lawn & Garden
RYOBI: 18V ONE+ Line Trimmer Assembly & Use - YouTube
RYOBI ONE+ 18V 10 in. Cordless Battery String Trimmer (Tool Only) P20103BTL - The Home Depot