In addition to everything else people mentioned, high power microwaves tend to cause pockets of steam inside food which explode and make a big mess all over the

In addition to everything else people mentioned, high power microwaves tend to cause pockets of steam inside food which explode and make a big mess all over the interior. By dialing down the power level on an inverter microwave, you eliminate the chance of that happening. This did not always work on the old cycling microwaves due to the long duty cycle.