The 36V (18V X2) LXT Brushless String Trimmer Kit with 4 Batteries (5.0Ah) features a gear drive transmission design for amplified torque when powering through overgrowth. Our Cordless String Trimmer provides 13" of swath with a 0.080" line. The variable speed trigger offers control, performance and runtime management. This cordless string trimmer is part of the Makita battery system and utilizes the same batteries and chargers as your Makita cordless power tools and equipment.