In the ETNA SM225RVS solo microwave, you can heat up the leftovers from yesterday. You can operate the built-in microwave with a dial and buttons. Do you have small children? You can use the child safety lock to prevent children from turning on the microwave. The appliance has 5 microwave settings and a quick start function. With this function, you can set the time and the microwave will start right away with the highest wattage. In addition, the microwave has 8 automatic settings and 2 defrost settings. This means you can heat up your frozen slices of bread without heating them.