DeWalt DCM571X1-GB XR Flexvolt 54V String Trimmer 1x 9.0Ah Battery The DeWalt DCM571 FlexVolt XR Trimmer is fitted with a highly efficient brushless motor with a metal housing for increased runtime, life, durability and efficiency. The variable speed control provides a high/low setting for fast job completion over large areas. The enclosed and durable Xenoy battery housing provides increased protection. Includes a brush cutter adaptor kit and a brush knife, for everything from simple grass trimming to heavy duty clearing work. DCM571X1-GB Features: - 54V Brushless motor for corded or petrol equivalent performance - 38cm cutting swath for fast job completion over large areas - Enclosed durable Xenoy battery housin - Part of the intelligent XR Li-Ion series designed for.