Quality Though this kind of microwave comes more expensive, its quality is usually better than stand-alone units that you can get for a much lower price. So before deciding to purchase such microwave, weigh up first your needs and the benefits you ll get from such type of oven. By so doing, you can find out if this is really worth the investment. In the presence of a busy lifestyle, the microwave oven provides an effective alternative because it lessens meal preparation time by about two-thirds as compared to the traditional method of preparing and cooking food. Although it heats up your food, there's really no guarantee that your food will turn out to be well cooked once you take it out of the oven. The significant voltage increase during the design process can actually bring forth damage to the metallic elements. Leakage can be caused by some failures in the door locking mechanism. When dropped down, there can be a lot of harms to be brought about. The power supply or switches can also lead to damages. In addition, the convection microwave ovens are typically eco-friendly, particularly those that are certified, which does not cause too much danger to the environment. Convection microwave ovens come into two types, the built-in and the compact microwaves. Depending on your need and desire, or on the amount of space you have in your kitchen, they are available in different volumes, small, medium and large. Such problem is more noticeable when the bottom and top racks are used at the same time. Food on the top rack will be cooked faster since heat goes up and when the racks are filled, heat usually gets trapped there. This is the reason why this type of oven typically has hot spots. Its benefit, on the other hand, is it lets you broil food. Choose the one with a turn table. With a turn table attached to it, you can be sure that the food you are heating or cooking gets even exposure to all the heating waves that the device emits. Check out the controls. Because you want things to be fast, check out the keypad control options that the microwave has.