Electric lawn mower series wolf garten select cutting width 38 cm min cutting height 20 mm max cutting height 60 mm cutting height steps 3 positions power hp 19 hp power watt 1 400 watt discharge rear discharge grass box capacity 40 litres start system electric start features folding handlebar safety features 2 point safety lever engine stop blade brake housing material plastic power supply mains schallleistungspegel 96 weight 14 kg lis