The 20V MAX Cordless String Trimmer 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 20V MAX battery system and utilizes the same batteries and chargers as your 20V MAX cordless power tools and equipment. DEWALT 20V MAX* 13 in. Cordless String Trimmer with Charger and 4.0Ah Battery