Electric lawn mower series bosch rotak cutting width 32 cm max lawn area 250 m min cutting height 20 mm max cutting height 60 mm cutting height steps 3 positions power watt 1 200 watt discharge rear discharge grass box capacity 31 litres start system electric start safety features engine stop blade brake 2 handed safety lever housing material plastic power supply mains weight 72 kg listed since 12022013 1031