This speed oven will do a great amount in any kitchen. It utilizes a combination of microwave, convection, impinged air, and bottom infrared heat to cook food. The unit is ventless. Independently control air speed, microwave, and infrared. The USB allows for easy programming of its 1024 recipes, 8 stages, and 16 groups. Has 86 to 530 temperature range. All stainless steel.