C means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Directive 2010/30/EU. C Hotpoint TCD970K, Freestanding, Front-load, Black, Left, LCD, 180° Hotpoint TCD970K. Appliance placement: Freestanding, Loading type: Front-load, Product color: Black. Drum capacity: 15.4 lbs (7 kg), Drying programs: Quick. AC input voltage: 220 - 240 V, AC input frequency: 50 - 60 Hz. Depth: 23" (584 mm), Width: 23.4" (595 mm), Height: 33.5" (850 mm). Energy efficiency class (old): C