Echo PB-755 backpack blower, 63.6cc two stoke blower, one of the most powerfull backpacks in the world with a 5 year domestic and two year commercial warranty. 93 m/sec with a huge two litre fuel tank for extended use. This machine moves 1200 m3/h air volume and weighs in at just 11.7 kg. This is a high performance machine and is a match for anything else on the market.