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 Hoover BH4SD69M6DB9-80, Front-load, 19.8 lbs (9 kg), B, 72 dB, 1551 RPM, A Hoover BH4SD69M6DB9-80. Loading type: Front-load. Drum capacity: 19.8 lbs (9 kg), Spin-drying class: B, Noise level (spin): 72 dB, Noise level (wash): 76 dB, Maximum spin speed: 1551 RPM. Product color: White. Width: 23.6" (600 mm), Depth: 21.3" (540 mm), Height: 32.3" (820 mm). Energy efficiency class: A