Makita XRU13Z 18V LXT Lithium-Ion Brushless Cordless Curved Shaft, Tool Only String Trimmer, TealBrand: Makita Color: Teal Features: Automatic speed change technology automatically adjusts cutting speed (4, 000 6, 000 RPM) and torque depending on density of application Manual operation mode features 3 speed options (low: 4, 000 RPM, medium: 5, 000 RPM, high: 6, 000 RPM) allowing the operator to match speed to application Telescoping curved shaft adjusts (59 1 2" 63 1 2" Length) for convenient operation in tight places Delivers up to 38 minutes of