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 H-WASH 500 HWE4 47AMBS/1-S, Front-load, 15.4 lbs (7 kg), B, 77 dB, 1400 RPM, A Hoover H-WASH 500 HWE4 47AMBS/1-S. Loading type: Front-load. Drum capacity: 15.4 lbs (7 kg), Spin-drying class: B, Noise level (spin): 77 dB, Maximum spin speed: 1400 RPM. Product color: White. Width: 23.6" (600 mm), Depth: 17.7" (450 mm), Height: 33.5" (850 mm). Energy efficiency class: A