The advantage of this type of microwave is it gives you the flexibility to switch between modes, enabling you to heat food the way you do in a convection or a conventional oven. Commercial Designed for commercial use especially in office buildings, restaurants, and other public places, commercial ovens usually come bulky and they are often outfitted with anti-theft feature. 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. You can also find one that has pre-programmed menu recipes of up to a hundred. It may seem easy when buying a kitchen appliance or electrical device but there are factors to be considered before merely picking one from the store. That is the reason why before shopping you know what you need and what will be most practical for your household. Nevertheless, as you employ this appliance in your home, it is best to know of the safety tips on how to use it. You see, accidents happen when you least expect them. Yet, there are ways on how you can save yourself from the dangers of scalds, burns, as well as exploding food inside. Below is the list of things to remember when cooking. By rule of thumb, 60% of conventional ovens are powered by electricity, not gas. Now consider the fact that microwave ovens are far more efficient than conventional ovens. If we throw into the equation the 3000 wattage generated by conventional ovens as opposed to 600 watts to 1650 watts by microwave ovens, you can pretty much discern the discrepancy of energy saved when using the latter. Depending on your needs and of course, the space available, you can choose between the compact and built-in microwaves. The compact one is also known as counter-top or portable and is used for reheating the cooked food and for light cooking. Meanwhile, the built-in type is mounted into the cabinetry and is more expensive because it allows you to cook and grill.