frills(no-frills car – машина без наворотов Гевар); bells and whistles(They don't feature all the bells and whistles to be had from up-to-date phones and cars, but both get the job done – admirably so.Oleg Sollogub)
confection(a thing such as a building or piece of clothing, that is made in a skilful or complicated way • Her hat was an elaborate confection of satin and net. • At some point he can even junk United Russia and replace it with another confection of mass support.Alexander Demidov); gadget(вещь, ситуация, перипетии, деталь Словарь русских синонимов. Alexander Demidov)