This is Kenwood mwm100 micro wave 20, this Kenwood microwave oven311,30liter,is high quality Kenwood product that is strong and durable, is been use in restaurants, hotels schools ,fast foods offices,canteens and homes,and it have energy resistant that will help it not to burn so easliy, (Is of other different sizes which are 25liter #105000)(23liter 95000)