... low fuel consumption Features: 1) Rated output:( 5.0kVA, 3.0kVA ,2.0kVA/50Hz ) or (5.5kVA, 3.3kVA ,2.2kVA/60Hz)2) Max. output ... : (5.5kVA, 3.3kVA , 2.2kVA/50Hz) or ( 6.0kVA, 3.6kVA , 2.5kVA/60Hz)3) Voltage: 110V, 120V, 220V, 230V ... :Qty/20' FCL: 105 setsQty/40' FCL: 216 sets Quality Diesel Generator Set for America