The Makita DUR189Z 18v LXT 300mm Brushless Line Trimmer features Makita's Automatic Torque Drive Technology: automatically changes the cutting speed according to load conditions for an optimum operation. The wire guard reduces the risk of damaging flowers/fences/ornaments etc and the line trimmer is foldable for convenience. Features and Benefits: Brushless motor Automatic Torque Drive Technology: RPM is automatically shifted between 4,000 - 6,000 min��according to density of weeds. This allows for better energy saving and lower noise levels Length adjustable bending pipe shaft Overload protection Electric brake Soft start Constant speed control Reverse switch for grass clipping removal Wire guard reduces risk of damaging fences, flowers or ornaments: Foldable for convenience Speed indicator on control panel shows 3x RPM levels, plus status of overload, overheat and over-discharge Small protector for better view of cutting area Includes: 1 x 18v 5.0Ah BL1850 Battery 1 x 18v DC18RC Rapid Charger