Question about Ekström 2000i

Voltage control inverter Max. Power (W) 2000 Rated power (W) 1600 Rated frequency (Hz) 50 - 60 Rated voltage (V) 220 - 240 Power factor 1 Fuel Unleaded Tank capacity (litres) 4 Oil Engine oil Oil fill quantity (litres) 0.35 Engine type Single cylinder, 4-stroke, air-cooled Displacement (cc) 79.7 Outputs 2x T13 / DC 12 V, 8.3 A Protection class IP44 Automatic low oil cut-off Yes Volume (dBA) 59