Makita GRU04M1 40V max XGT® Brushless Cordless 17" High Torque String Trimmer Kit (4.0Ah)Makita GRU04M1 The 40V max XGT Brushless String Trimmer (GRU04) is engineered to provide the power equivalent to a 30cc string trimmer, but with lower noise, less maintenance, zero emissions, and no pull starts. It also has lower weight than a comparable gas powered model. It has a 17 cutting swath and a rapid load bump and feed trimmer head for efficient trimming. The String Trimmer has a variable speed trigger and 3 speed options (Low: 4,000 RPM,