Very good for 4-5 people. I perfectly cook both vegetables and meat on the stone top. 2 problems I see: 1) the button used to adjust the heat; it is not obvious which direction increases or decreases the heat. Therefore it is a trial and error. It could have been designed better 2) It would have been much better if the cable was a bit longer. You would need an extension cable for most cases if your plug is not directly on the table