Heater Selection Option : Ensures oil free cooking in the least possible time. And helps retain the nutrients present in the food. Weight Defrost : How long should you defrost a particular food item? Simply enter the weight of the food item you need to defrost, and go ahead without a hassle. Fermentation : Enjoy fermented dough/ batter/ milk products anytime of the day with the Fermentation Function. Keep Warm : This feature delivers a very low power microwave pulse that keeps the temperature of your food at a constant level without overcooking it. This means you can leave your cooked food in the microwave without worrying about it going cold. The Keep Warm feature can be activated for a maximum of 90 minutes. Steam Clean : The greasy machine is cleansed in just a couple of minutes by this feature, which has steam infused with refreshing lemon fragrance.