The BLACK+DECKER 20V MAX* 12 in. cordless string trimmer/edger gives you total control over your landscaping projects, like managing overgrowth, edging your lawn, creating borders, and more. Its versatile design lets you convert it from a string trimmer to a wheeled edger with ease. The AFS AUTOMATIC FEED SPOOL continuously feeds the trimmer line, so you’ll never have to stop and bump the trimmer. Use the 2-speed control to boost power when you need it most. The POWERDRIVE transmission increases torque, so you can cut through tough weeds and grass without fatiguing, and the adjustable height and soft-grip handle provide added comfort while you work. Plus, the 20V MAX* lithium ion battery is compatible with other tools within the system for complete convenience. *Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18 volts.