The Makita DUR192LRT is a brushless cordless grass trimmer powered by 18V LXT Li-Ion battery The DUR192LRT loop handle Line Trimmer, ideal for residential and public places, has a 300mm cutting diameter. With soft start for smooth start-ups, electronic 2 speed selection to allow the user to match the speed to the application and constant speed control to automatically apply additional power to the motor to maintain constant speed under load, to deliver up to 6,000 rpm on hi and 4,500 rpm on lo for faster cutting. The DUR192LRT is equipped with 2-part shaft design to allow for compact storage and transporting, electronic current limiter for overload protection, electric brake for increased operator safety and on board storage for hex wrench for fast and easy blade changes. Features: Brushless motor Electronic current limiter for overload protection Electric brake Soft start feature Constant speed control Loop handle Electronic 2-speed selection 2-part shaft design allows for compact storage and transport For use with nylon cutting head only Comes with: 1 x BL1850B 5.0Ah battery 1 x DC18RC charger Shoulder strap Hex wrench Nylon cutting head Specification: Battery Type: Lithium-ion Voltage:18 v Noise sound pressure: 74.8 dB(A) Noise sound power: 87.8 dB(A) Noise K factor: 1.9 dB(A) Spindle Size: M10 x 1.25 L Cutting diameter: 300 mm No Load Speed (Hi): 0 - 6,000 rpm No Load Speed (Lo): 0 - 4,500 rpm Vibration K factor: 1.5 m/sec² Vibration no load: 2.5 m/sec² Net weight: 2.7 - 3.0 kg