1.Gasoline generator set with a wheel,can be used easyly. 2 ... 5-7.0kw 3.Voltage:220V/110V 4.Frequency:50Hz Gasoline generator set Technical Data ModelLT2000GLT3000GLT3500GLT4000GLT5500GLT6000GELT7000GGeneratorLT4000GELT5500GELT6000GELT7000GEFrequency(Hz)50/6050/6050/6050/ ... 120,220,230,240,110/220,115/230,120/240Max.Power(Kw)1.5/1.92.2/2.92.7/3. ... .5/44.5/5.55.5/66.5/7Rated.Power(Kw)1.3/1.52/2.32.5/33/3. ...