Open Door Signal: Visible indicators and warning alarm that let you know if you've left the door open. ColdSense: Precise sensors that quickly restore the fridge freezer temperature after door openin manual defrosting of the freezer compartment Open door alert: Audible. Flexi-Space: removable glass shelves in freezer compartment Slider door fittings: Slider door fittings allow easy attachment of sliding rails and a cabinet-hinged design. Auto defrost fridge and freezer: The refrigerator and the freezer defrost automatically, saving you the chore of doing it yourself - and it's energy efficie