In my case, it came with a two-pin plug. When I asked, Galaxus sent me an adapter plug free of charge so that it now also works as a CH plug. According to the statement from Galaxus at the time, the adapter plug should have been included right from the start. So, with a bit of luck, it is already included in the delivery.

Den findest du hier: Valera Swiss Turbo DSL (Diffuser)

The strange plug can be adapted with a corresponding adapter so that it fits into Swiss sockets. - - - - - - - - - - - - - - - - - Digitec (or any other Swiss retailer) is obliged to supply electrical appliances with a Swiss plug. If the appliance is supplied with a foreign plug, a suitable replacement cable should be supplied if the mains cable is pluggable or alternatively if the mains cable is permanently connected, a suitable adapter should be supplied. If the appliance is delivered without a suitable plug, complain to the customer service and insist on a cable or an adapter, free of charge. Info Digitec --> https://helpcenter.digitec.ch/hc/de/articles/4402084170386-Fehlender-Adapter Point 1 --> https://www.esti.admin.ch/de/themen/faq/elektrische-erzeugnisse-marktueberwachung/