Petrol leaf vacuum petrol leaf blower petrol leaf shredder series mcculloch mac gbv power 750 watt displacement 25 cc engine cycles 2 stroke cylinder 1 power supply petrol blow speed 322 kmh max air volume 1217 mmin waste capacity 45 litre volume reduction 110 function vacuum blow shred features catalytic converter speed control lanyard collection bag start system recoil start tank capacity 054 litres weight 46 kg noise emission 10