DeWalt's DCMST561 is a cordless grass trimmer which is powered by an 18v XR power tool battery. It has a patented folding split shaft design which means the whole machine can be quickly folded up whenever you need to save space during transport and storage; when you need to use it, simply unfold the shaft, clip it into place and you're ready to go. Battery power means you don't have to worry about buying and transporting hazardous fuel or undertaking time-consuming maintenance tasks, and as the DCMST561 is an 18v machine it shares battery compatibility with a wide range of professional grade DeWalt XR cordless tools for trade and industry, as well as other landscaping tools like hedge trimmers and leaf blowers. The energy efficient brushless motor ensures you get maximum runtime out of XR power tool batteries, and the lightweight, balanced design means you can use the tool for longer periods without becoming fatigued. This is the bare tool version which is supplied without a battery or charger. Specifications Battery Voltage: 18v Battery Type: DeWalt XR Lithium Ion Motor Type: Brushless Cutting Diameter: 360mm Line Diameter: 2mm Machine Weight (excluding Battery): 3.5kg Features and Benefits Patented folding split shaft design Tool can be quickly and easily folded to reduce storage space Shaft is locked in place once unfolded for stability Shares battery compatiblity with all DeWalt 18v XR cordless tools Brushless motor for maximum runtimes Lightweight and balanced for ergonomics DeWalt 2mm twisted trimming line whips through grass and weeds Three year manufacturer warranty Contents DCMST561N 18v Cordless Grass Trimmer (Bare Tool) Spool & Line No Battery No Charger.