With zero emissions, lower noise, and considerably less maintenance, the 18V LXT® Brushless Cordless String Trimmer Kit (XRU23SM1) is a welcome solution for landscapers. The string trimmer is ideal for precision trimming and edging. It features an efficient Makita-built brushless motor for longer run time, increased power and speed, and longer tool life. The efficient brushless motor delivers up to 6,000 RPM for faster cutting. The trimmer delivers up to 1 hour of run time when using an 18V LXT 4.0Ah Battery. It features a variable speed trigger to control cutting speed and a high/low button to manage power and run time. The rapid load bump-and-feed trimmer head is loads line in seconds with 3 easy steps. The XRU23 features Makita's Extreme Protection Technology (XPT™). XPT™ is a protective seal inside the tool and is engineered for improved operation in harsh conditions by channeling water and dust from key internal components.