Sensor Cooking Sensor Cooking Feature Adjusts Cooking Time And Power Level Automatically, Ensuring Food Is Cooked Perfectly Led Interior & Surface Lighting Interior And Cooktop Led Lighting Distribute Bright, Clear Light Across All Cooking Surfaces. Electronic Controls With Led Led Display Controls Allow For Easier Usability And Legibility Recirculating And Venting Options Flexible Installation For Any Kitchen, With Charcoal Filter Included. Charcoal Filter Charcoal Filter Removes Fumes And Odors That Are Released From Foods During Cooking 300 Cfm Ventilation Quickly Moves Odors And Steam Away From The Cooktop Surface Hidden Vent Gives The Microwave A Sleek Exterior Appearance While Making It Simpler To Clean Auto-On Venting Heat Sensor That Activates The Vent Fan If Unit Becomes Too Hot From The Cooking Surface Below