RYOBI ONE+ HP 18V Brushless 13 in. Cordless Battery String Trimmer with 4.0 Ah Battery and Charger P20120 - 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
40V STRING TRIMMER & BLOWER Kit - RYOBI Tools
Ryobi ONE+ 18-Volt Lithium-Ion Cordless Battery Electric String Trimmer and Edger (Tool Only) - Walmart.com
Ryobi ONE+ 18-Volt Lithium-Ion Cordless Electric String Trimmer/Edger Battery and Charger Not Included - Walmart.com