Type YF5500CX Generator Rated Frequency (HZ) 50 60 Rated Power (KW) 4.00 4.50 Max Power (KW) 4.50 5.00 Rated Voltage (V) 220 110/220 D.C Output (V/A) 12V/8.3A Engine Engine Type 1-Cylinder,4-stroke air-cooled OHV engine Fuel Type unleaded gasoline Max Output Power(HP/rpm) 11/4000 Start System Recoil start/Electric start Ignition System CDI Displacement (CC) 337 Fuel Tank Capacity(L) 25.00 Running Time(Hr) 10 Noise Level(Db) 7meter away 70 70 Packing Gross Weight (KG) 78 Packing dimension 680*530*550