ONE+ 18-Volt Lithium-Ion Cordless Electric String Trimmer/Edger Battery and Charger Not IncludedRyobi 18-Volt ONE+ Straight Shaft String Trimmer/Edger, Lightweight Design 10-12 in Delivers power and performance comparable to higher voltage lines Lightweight and ergonomic design for comfortable operation Features 0.080 in. twisted line for effective cutting 13 in. cutting width easily tackles overgrown grass and weeds Equipped with a 90�� pivoting swing head for quick conversion to a walk-behind edger