The PB580 is a mid-sized back pack blower.  Many of the features reduce fatigue and enhance user comfort thereby increasing productivity, such as a ventilated back pack pad, anti vibration springs and padded shoulder straps.
Engine displacement (cc) - 58.2
Output (kW) - 2.1
Dry Weight (kg) - 10.3
Fuel Capacity (ml) - 18.40