12v socket and inverter sicket

hi please consult an electrician if you are not competent with 12v 240v electricity fitting a 12v socket and 240 v socket in jenny so i can plug air fryer ect in using inverter so no extension cords the 12v socket is for air pumps and charging accessories an inverter converts 12v from batterys into 240v power same as we have at home in uk #campervans #selfbuildcamper #vanlife #vanlifediaries #vanlifeuk