This Sage The Combi Wave 3-in-1 is a versatile appliance that combines the functions of an air fryer, convection oven, and microwave. It is designed to help you cook a variety of dishes to perfection. Please note: This is a refurbished item and may have cosmetic imperfections. Specifically, the unit is very dirty inside with scuffs, scratches, and marks all over. The following parts are NOT included: turntable roller, turntable glass, trivet, combi crisp pan, and centre turntable. The microwave powers on and heats up as normal.