Electric lawn mower series flymo chevron cutting width 32 cm min cutting height 20 mm max cutting height 60 mm cutting height steps 3 positions power watt 900 watt grass box capacity 29 litres start system electric start features grass box full indicator safety feature engine stop blade brake cable length 10 m power supply mains wheeled manual height adjustment dimensions lxwxh 125x36 5x99 cm roller metal blade weight 86 kg listed since