D 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. D Hisense RS3P558NMID, Freestanding, American door, Silver, Stainless steel, Touch, 541 L, C Hisense RS3P558NMID. Appliance placement: Freestanding, Product design: American door, Product color: Silver, Stainless steel. Total net capacity: 541 L, Noise emission class: C, Noise level: 37 dB. Fridge net capacity: 344 L, Fridge gross capacity: 344 L. Freezer net capacity: 197 L, Freezer position: Side-placed, Freezing capacity: 12 kg/24h. Energy efficiency class: D, Annual energy consumption: 254 kWh, Energy efficiency scale: A to G