DCMST561N XR Brushless String Trimmer 18V Bare Unit - DEWALT DCMST561N-XJ, The DEWALT DCMST561 XR Brushless String Trimmer with automatic spool reloaded, its quick load spool allows for fast and easy line replacement. Quickly clears large areas, the variable speed trigger offers precise power control, as well as performance and run time management. With an innovative folding hinge mechanism that reduces the length by 40% for accessible storage and quick portability. Brushless motor gear drive design, providing more torque and maintaining cut speed under load. Specification: Line Cutting Speed: 0-4,600/0-6,000/min.Cutting Width: 36cmLine Diameter: 2mmThe DEWALT DCMST561N XR Brushless String Trimmer is supplied as a Bare Unit - No Battery or Charger supplied. DEWALT DCMST561N XR Brushless String Trimmer 18V Bare Unit