The miele kfn37452ide combines incredible build quality with innovative technology to give you a large 248 litres of storage space combined miele use dynamic cooling technology which uses a fan to circulate the air for optimum distribution of temperature and air humidity inside the freezer miele use an intelligent frost free system to prevent the interior of the freezer from icing up the drawers can then be slid in and out without any problems manual defrosting is not necessary which means