Specifications Rated Frequency 50/60Hz Rated Voltage 220/110V Rated Output Power 2.8/3.0 KVA Max Output Power 3.0/3.6 KVA Phase No. Single phase Excitation mode Self-excitation & constant voltageltage Engine model 178F/4-stroke air-cooled Starting system Electric Start Low oil pressure alert Yes Battery Yes Phase connection 1 phase Dimensions 880 (L) x 565 (W) x 770 (H)