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 Bosch Serie 8 WGB266A6FG, Front-load, 24.3 lbs (11 kg), A, 74 dB, 1551 RPM, A Bosch Serie 8 WGB266A6FG. Loading type: Front-load. Drum capacity: 24.3 lbs (11 kg), Spin-drying class: A, Noise level (spin): 74 dB, Maximum spin speed: 1551 RPM. Product color: White. Width: 23.5" (598 mm), Depth: 23.2" (590 mm), Height: 33.3" (845 mm). Energy efficiency class: A