The RYOBI 40V-X Expand-it String Trimmer delivers Gas-Like Power™ without the hassle of gas and oil. This powerful trimmer features a REEL-EASY bump feed string head for fast and easy reloading; and premium .080 in. twisted dual line for cutting through brush and thicker grass. The RYOBI 40V-X Expand-it String Trimmer is the first cordless system that is also attachment capable. Add the Expand-it cultivator, blower or even edger to the bottom shaft of the RYOBI 40V-X String Trimmer power head to quickly transform your lawn from overgrown to manicured. This string trimmer puts users in control with a variable speed trigger and adjustable cutting width. The entire RYOBI 40V family runs off of the same 40V lithium-ion battery platform. The RYOBI 40V-X Expand-it String Trimmer is backed by a RYOBI 5 year warranty.