3 tools in 1, easily converts from mower to trimmer to edger. PowerDrive Transmission(TM) prevents bogging down in heavy grass and weeds. Adjustable height deck and trimmer and pivoting handle provide maximum comfort, control, and ideal cutting height. AFS automatic feed system ensures continuous work without bumping and having to stop to adjust the spool. Uses AF-200 spool. Includes 2 batteries for extended run time. 2-year warranty.