Electric leaf blower electric leaf shredder electric leaf vacuum power 3 000 watt power hp 4 hp max revolution 14 000 rpm minimum speed 8 000 rpm power supply mains operated blow speed 300 kmh max air volume 17 mmin waste capacity 45 litre function vacuum blow shred features collection bag speed control lanyard anti vibration system start system electric start weight 514 kg noise emission 102 db