The High-Light Hood Features A White Matte Panel That Fits Into The Ceiling While Extracting Any Impurities With Its Perimeter Aspiration. 300, 400, 600 Cfm Or Remote Blower & In-Line Blower Options Sold Separately 4 Speed Led Digital Touch Control Led Lighting Included Ada Compliant Remote Control Perimetric Filter System/ Silent Kit 24 Hour Anti-Pollution Mode 30 Minute Delay Auto Shut Off