Electricity in Italy conforms to the European standard of 220V to 230V, with a frequency of 50Hz. Wall outlets typically accommodate plugs with two or three round pins (the latter grounded, the former not).
If you need a special adapter and let us know at least 48h prior to your arrival, we'll do our best to provide you with one. If you've landed on this page looking for a solution to the power having gone off, email firstname.lastname@example.org and we'll get back to you within a few minutes. In the meanwhile, look for your HOUSE MANUAL somewhere around the house: we always provide detailed photo instructions.