The key to a well-maintained lawn? The right tools, of course?like BLACK+DECKER?s cordless string trimmer/edger. Take on weeds, overgrowth, and unruly grass with this 2in1 essential. It?s equipped with a POWERDRIVE Transmission, which delivers more power from the motor to the cutting string. An AFS AUTOMATIC FEED SPOOL automatically feeds the trimmer line, meaning you won't have to interrupt your work to bump the trimmer on the ground. The POWERCOMMAND dial lets you toggle between max runtime and max power, so you can optimize your tool for the best results. This kit also includes a 40V MAX* lithium ion battery that ensures a long runtime and is compatible with other tools within the system. And your comfort is always a priority thanks to design elements like an instant trigger, a soft-grip main handle, an adjustable auxiliary handle, and a telescoping pole that adjusts to the perfect height. *Maximum initial battery voltage (measured without a workload) is 40 volts. Nominal voltage is 36 volts. 2IN1 DESIGN Easily converts from a cordless string trimmer to an edger for versatile use..Max RPM 8500 RPM AFS AUTOMATIC FEED SPOOL Continuously feeds trimmer line without bumping for seamless, uninterrupted trimming. Line Diameter 0.065 in. POWERDRIVE TRANSMISSION Delivers increased torque for greater string power and cutting action in thicker grass and weeds. POWERCOMMAND DIAL Toggle between max power to tackle thick weeds and max runtime to trim longer. ADJUSTABLE HEIGHT AND SOFTGRIP HANDLE Provide convenient, customizable comfort and control for extended use. HIGHPERFORMANCE BATTERY 40V MAX* lithium ion battery is compatible with other tools within the system and features a charge indicator to show the batterys charge level. INCLUDES 1 LST136 13 in. cordless trimmeredger, 1 LBX2040 40V MAX* 2.0AH lithium ion battery, 1 LCS40 40V MAX* fast charger, 1 AF 100 spool, 1 guard, 1 auxiliary handle. Edging along borders, sidewalks and flower beds