Energy Efficiency Class A plus: thanks to improvement of the oven construction you can save energy while cooking Added steam function: by adding steam, baked food turn out crispy on the outside and fluffy on the inside Hotair Steam: heat and humidity are distributed equally within the oven interior so food turns out crispy on the outside and juicy on the inside EcoClean Direct: less cleaning effort thanks to a special coating of the rear wall that automatically absorbs grime 3D Hotair: even heat distribution for optimal results on up to three levels