The Siemens HB676GBS6B Electric Single Oven brings sophistication and professionalism in home cooking and baking. Not only it comes with the Siemens’s 4D HotAir for optimized heating and coolStart technologies, but it’s class A+ energy efficient. Smart preheating with coolStart.Save time with the fast preheat options that will shorten the time needed for meal preparation. On top of that, your frozen food will be easily defrosted with coolStart which allow for faster defrosting and heating without preheating. Clean efficiently with Activeclean.Cleaning is made easy due to the Siemens’s ActiveClean technology which is a self-cleaning system that will take all cooking residues and turn them into ashes with a click of a button. Then all you need to do is wipe everything easily with a cloth.Super-efficient A+ rated.Not only it preheats fast without consuming more energy, it is also energy efficient with one of the highest energy efficiency standards.