The mcculloch gb 355 bp is an ergonomic backpack blower, its adjustable padded shoulder straps evenly distribute the weight reducing the strain on your shoulders and back. If its comfortable design wasn’t enough, the gb355bp has a maximum air speed of 355km h which effectively blasts away soggy leaves and garden debris with little effort.mcculloch have designed the gb355bp with all the controls within easy access. The variable speed trigger with cruise control ensures there is no need to keep the trigger compressed. The handle is adjustable to suit your needs and the pipes are easy to attach offering less downtime.specificationsengine 46cc 2 stroketank vol. 2.2lpower output 1.5kwblow speed 355mphvibration handle 5.5mm s2noise level 109dbproduct size height 455 cmproduct size length 1515 cmproduct size width 380 cmchampion spark plugvariable speed trigger with cruise controladjustable trigger positionanti vibrationweight 9.2 kgwarranty 1 year