Combination of microwave & impingement making the roasting faster than traditional roaster.This roaster's exterior is made entirely of stainless steel to ensure long-lasting durability.The inner chamber adopts arc transition connection, no garbage, easy to clean.Eddy current fan is to supply air for heating with 2 wind speed. The positive run and back run fan makes heating more even to ensure the food color, fragrance, taste are attractive.It can store up to 30 menus. Each cooking can be set up to 6 stages and each stage can independently control time, temperature, fan speed, microwave. It can meet more complex roasting.With automatic cleaning function. The cleaning procedure has been written in advance, or you can program the cleaning procedure according to the condition of the chamber. Just press the cleaning key for 3 seconds.