Makita DUR187LZ 18v LXT Brushless Grass Line Trimmer Strimmer Body Only The DUR187L Line Trimmer is a lightweight version of DUR182 series - thanks to the addition of the latest Brushless technology motor. It also has speed selection with x3 selectable speeds. ADT Technology has been introduced for optimum operation by changing cutting speed according to load condition. Powered by a single Makita LXT 18v Lithium-Ion battery (sold separately). FEATURES Automatic Torque Drive Technology: RPM is automatically shifted between 4,000 - 6,000 rpm according to density of weeds. This allows for better energy saving and lower noise levels 3-Speeds can be manually selected by pressing button on control panel Speed indicator on control panel shows 3x RPM levels, plus status of overload, overheat and over-discharge Wire guard reduces risk of damaging fences, flowers or ornaments: Foldable for convenience Lightweight design with excellent tool balance for easy handling during operation Brushless motor Electric brake Soft start Variable speed Reverse switch for grass clipping removal Trigger switch with lock-off lever Loop handle Ergonomic soft grip High power and long run time SPECIFICATION Voltage: 18v Spindle Size: M8 x 1.25 LH  Cutting diameter: 300 mm No Load Speed: 4000 / 5000 / 6000 rpm Net weight: 3.4 kg NOISE & VIBRATION Noise sound pressure: 74 dB(A) Noise sound power: 84 dB(A) Noise K factor: 6.0 dB(A) Vibration K factor: 1.5 m/sec² Vibration no load: 2.5 m/sec²