Wolf Garten KS M Weed Extractor Push Mowers 3 A Typical mow time 3 A Typical mow time on one charge 60 min Typical charging time 60 min Mean energy consumption per month at maximum use 8 kWh Cutting System Cutting system 3 pivoting razor blades Cutting height max 50 mm Cutting height min 20 mm Cutting width 22 cm Cutting height adjustment Manual Skid plate Yes Dual cutting direction Yes Control User Interface Keypad and display App Display MonoChrome Graphical Display 2 Soft glue handle The knife can be inserted under the base of the weed and pulled out This Weeding Knife makes light work of removing even the toughest of weeds from your lawn and borders without the need for chemicals