F means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. F Haier HWS201GDFH1K, Compressor wine cooler, Freestanding, 201 bottle(s), F, Black, Black Haier HWS201GDFH1K. Appliance placement: Freestanding, Housing color: Black, Inner color: Black. Bottles capacity: 201 bottle(s), Product type: Compressor wine cooler, Climate class: N-ST. Control type: Touch, Display type: LED, Display placement: On door. Energy efficiency class: F, Annual energy consumption: 126 kWh. Width: 23.5" (597 mm), Depth: 23.4" (594 mm), Height: 75.8" (1925 mm)