Makita DUR189RT Linetrimmer has a speed indicator on the control panel that shows 3x RPM levels, plus status of overload, overheat and over-discharge The Makita DUR189 will literally make short work of grass cutting. With a 30mm cutting diameter and a maximum speed of 6000 rpm. It is also extremely portable and designed with a brushless motor for maximum power and long life. Automatic Torque Drive Technology has been introduced for optimum operation by changing the cutting speed according to load conditions. The wire guard reduces the risk of damaging fences, flowers or ornaments and the comfortable telescopic shaft provides easy handling in tight spaces. The DUR189RT model is sold with 1 x 5.0Ah Battery and a DC18RC Charger in a cardboard box. Features: Electric brake conserves battery power and decreases the likelihood of injury caused by a spinning bit ADT allows for better energy saving and lower noise levels Soft start ensures smooth start-ups and longer gear life Length adjustable bending pipe shaft Overload protection Constant speed control Reverse switch for grass clipping removal Speed indicator on the control panel shows 3x RPM levels, plus status of overload, overheat and over-discharge Small protector for a better view of the cutting area Low weight Comes with:  1 x BL1850B 5.0Ah battery DC18RC charger Safety goggles Single harness Nylon cutting head Accessory bag Hex wrench Specification: Voltage: 18v Noise sound pressure: 78dB(A) Noise K factor: 2.0dB(A) Spindle Size: M8 x 1.25 RH Cutting diameter: 300mm Maximum Output: 240w No Load Speed: 4000 / 5000 / 6000rpm Vibration K factor: 0.4m/sec² Vibration no load: 2.5m/sec² Net weight: 3.0 - 3.3kg