A++ 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. A++ Haier I-Direct Series 2 H6 ID25B3LHTB, Large, Electric, 78 L, 78 L, Hydrolytic, Built-in Haier I-Direct Series 2 H6 ID25B3LHTB. Oven size: Large, Oven type: Electric, Total oven(s) interior capacity: 78 L. Appliance placement: Built-in, Product color: Black, Control type: Rotary. Clock type: Electronic, Timer type: Digital, Apps supported: hOn. Energy efficiency class: A++, Energy consumption (conventional): 0.97 kWh, Energy consumption (forced convection): 0.54 kWh. Haier technologies (cooking): Air Fry Function, hOn app