This cordless grass trimmer from Dewalt maintains its power even when working under load The Dewalt DCMST561 brushless string trimmer is perfect for professionals and DIYers alike. Its brushless motor ensures maximum power and helps maintain maximum power when working under load. It can provide more torque thanks to the 400 MWO brushless motor patented gear drive. The DCMST561 delivers versatility as well as durability thanks to its two-speed control and as it is battery powered it is much more convenient to move around, transport and use. This product is sold without a battery and charger. Features: Fully variable trigger for total control Padded rubber aux handle for optimal comfort Two-speed control for versatility 400 MWO Brushless motor Specification: Cutting width: 36cm Runtime (no load): 40 mins Line diameter: 2mm Charge time: 75 min