The stars indicate the freezing capacity. 1 star indicates a freezing capacity down to -6ºC. This makes the freezer suitable for making ice cubes or storing previously frozen goods for up to two weeks. Fresh food cannot be frozen. 2 stars indicates a freezing capacity down to -12ºC. This makes the freezer suitable for storing previously frozen goods for up to two months. Fresh food cannot be frozen. 3 stars indicates a freezing capacity down to -18ºC. This makes the freezer suitable