The oven turns off automatically, so you don't need to worry about leaving it unattended. Retains Nutrients In The Food It's an established fact that cooking, in any form, can reduce the amount of nutrients in the food due to the chemical changes that take place. Since cooking in microwaves takes less time, more nutrients are preserved. Some studies have already proven that microwave heating can cause significant molecular changes in our food. Microwaves use electromagnetic radiation that causes molecular friction, and this friction decimates the vitamins and phytonutrients that are naturally contained in food. In fact, there was a study that came into the undeniable conclusion that up to 97% of the nutrients in foods can be destroyed through the process of microwave heating. There are professional individuals who made articles for the purpose of marketing the product brand while there are also those consumers who wrote them for the sheer purpose of sharing their firsthand experience they acquired from using it. Others are provided by the professional critic so reviews are made more unbiased with the performance, efficiency, functions, and others as mainly the factors why people should or should not be buying that certain product brand. Also keep it mind to rinse the sponge in steady intervals to wash away the dirt that would proliferate on the material. 7. Start scrubbing with the top portion of the interior so that you won't have to redo the bottom part due to fallen particles. Then proceed with the sides and drag the dirt from the corners towards the opening of the microwave. Of course, its introduction did not give a successful sale but in 1975, the microwave oven has proven to all households that it has an ability that surpasses what is expected of the gas ranges. And so, in the years to come, more and more people demanded for this appliance. With the passing of time, many companies have started manufacturing and marketing their creations. This microwave is also optimized with safe application particularly in terms of risk of fire because of consistent heat flow. The appliance is also not easy to break down, especially when used appropriately like not using aluminum foils to wrap the food, not using bowls to contain it and not using metal utensils in it when cooking.