Find Lawn Mowers, Trimmers and Accessories! The Black+decker LSTE523 20V Max Lithium Easyfeed String Trimmer/Edger is part of the 20V Max System; A System that Demands Attention. This tool is designed for trimming areas of overgrowth after mowing, as well as edging along borders, sidewalks, and flower beds. It features the Power Drive Transmission which increases torque for more cutting power at the string, and the 2-speed control lets you choose between more power or extended runtime. It eas...