Brushless 2-pole Single Phase, 50Hz, Air Cooled Single Cylinder OHV 4/Stroke Engine, Rated Power 5.0 kVA, Maximum Power 5.5 kVA, 2 x 13 amp 240 Volt AC socket, Power Factor 1.0, Displacement 389cc, Speed 3000/3600 rpm, Maximum Output 13 hp, Recoil Starting System, 25 Litre Fuel Tank Capacity, Working Time Per 25 Litres 11/9, Dimensions: 590 x 433 x 508mm approx, Weight 75kgs approx, Engine Oil Capacity = 1.1 Litres, Noise (7 meters away) < 67 (db).