Fast Cutting ? 38cm cutting swath for fast job completion over large areas.Includes Brush cutter Adapter kit & Brush Knife ? Everything from simple grass trimming to heavy duty clearing work.High efficiency Brushless motor with metal motor housing ? Longer runtime, longer life, more durability & efficiency.Supplied with 2.0mm twisted line for fast, efficient cutting.Hi / Low Speed Control with variable speed ? Low = 0-5,100, High = 0-5,600.No Load Run time with Line = 54 mins (Low speed), 44 mins (High speed) ? Using 54V, 3Ah battery.Enclosed and durable Xenoy battery housing.Total assembled length 1.8mShoulder strap included.Supplied as a bare unit ? Battery & Charger not included.