The product is a rear windscreen demister switch assembly for a Ford Focus MK3 model from 2011 to 2014. It is designed by Ford and has the manufacturer part number AM5T18K574AB. This switch allows the driver to control the rear demister function in the vehicle, ensuring clear visibility in foggy or icy weather conditions. The switch is a genuine replacement part made by the Ford brand to fit specifically within the Ford Focus MK3 model range.