All of the benefits of Professional Grade Cordless pair with Brushless Motor Technology in this 58-Volt ECHO String Trimmer to maximize power, run time and durability. This trimmer offers 85% more torque than the previous model, while weighing 20% less for easy handling and reduced fatigue. The Variable SPEED Trigger and High/Low SPEED Switch give you ultimate power control. Featuring a Dual Line Bump Feed Head for quick reloads, this trimmer 14 -16 adjustable cut swath provides options for extended run time or more aggressive cutting.