A means that the product is best rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. A LG F4R3009NNWB, Front-load, 9 kg, A, 71 dB, 1360 RPM, A LG F4R3009NNWB. Loading type: Front-load. Rated capacity: 9 kg, Spin-drying class: A, Noise level (spin): 71 dB, Maximum spin speed: 1360 RPM. Product colour: White. Width: 600 mm, Depth: 565 mm, Height: 850 mm. Energy efficiency class: A