1.7 cubic cubic feet of interior cavity space provide sufficient room to cook multiple items simultaneously, achievable in conjunction with the unit's removable rack piece. One-button cook time and power control minimizes setup time, while automatic defrost support works with the SMK9175ST's built-in scale to thaw food items quickly and thoroughly. The combination of microwave radiation and convectional heating results in drastically reduced cooking times, with an integrated ventilation system helping to minimize odor buildup by channeling and redirecting excess stream through a carbon filter. Programmable cooking stages enable users to co-ordinate both defrosting and cooking within a single operation, removing the need to restart the oven between steps. Touch-sensitive controls include "More Time" and "Less Time" for in-progress adjustment of a given item, alongside "On", "Night" and "Off" cooktop lighting options as well as "Off", "Low", "High" and "Turbo" fan settings. In addition, the SMK9175ST includes a one-year limited warranty to protect against early malfunction or accidental damage, with a five-year Magnetron warranty covering the unit's high-voltage electricity conversion unit.