Specifications Aluminum Front Panel: No Air Extraction: Yes Recirculation: No Air Extraction Performance: Unobstructed Airflow: 645 CFM Air Extraction Noise Level: 71 dB Recirculation Noise Level: N/A Features Coanda Effect: No Top Glass Cover: No Stainless Steel Grease Filter: Yes Number of Fan Levels: 3 Intensive Mode: Yes Delayed Shut-Off: Yes Interval Ventilation: Yes Grease Filter Saturation Display: Yes Function Indicators: Yes Function Display: No Halogen Lighting: No Compact Fluorescent Tube Lighting: 2 x 36W Soft-Light: No Exhaust Air Connection Piece: 5 7/8" Minimum Clearance Above Cooking Points In The Case of Gas Appliances: 27 9/16" In The Case of Electric Appliances: 23 5/8" Ratings Total Rating: 472W Total Amps: 4.5 Amps Voltage: 120V/60Hz Radio Frequency Interference Suppressed: Yes Shipping Weight: 104 Lbs. Dimensions Width: 41 13/16" Depth: 29 3/4" Height: 10 13/16"