18V LXT 2PC Line-Trimmer/Turbo Blower Combo Kit (DUR192LZ+DUB184Z), Zero Emission, Low Noise, Power On Demand. Ultimate value landscaping combo pack. The 18V Brushless Cordless String Trimmer (DUR192LZ) is a welcome solution for landscapers. The string trimmer is ideal for precision trimming and edging, the efficient brushless motor delivers up to 6,000 RPM for faster cutting, the rapid load bump-and-feed trimmer head loads the line in seconds with 3 easy steps (align, feed and twist).The 18V Brushless Turbo Blower (DUB184Z) is a welcome solution for clean-up applications @ 459CFM and speed of 116MPH.