This EGO Power+ PRO X BCX4500 Commercial Cordless Line Trimmer / Brush Cutter is a powerful tool for professional use. It features a 45cm cutting width and uses a 2.4mm line diameter. The unit is supplied with both a dual line head and a brush cutter blade. It includes a manual wind bump feed head and a high-performance brushless motor. The cutting blade is reversible, and the trimmer offers constant variable speed for precise control.