Ryobi – ONE+ 18-Volt Lithium-Ion Cordless Battery Electric String Trimmer Edger.
Home Depot Product Link – Electric String Trimmer Edger
RYOBI takes cordless to the next level with the 18-Volt Lithium+ String Trimmer. This string trimmer is designed to deliver cordless convenience without sacrificing power. With an 18-Volt 4.0 Ah Lithium plus battery pack, this string trimmer delivers longer run time and fade-free power. RYOBI also loads this string trimmer with convenient features like the 11 in. to 13 in. adjustable string width for ultimate cut control. The 90° pivoting head swings out for easy walk-behind edging and the charger has your battery fully recharged in under 2.5-hours.