FOTILE W Series, 36 In Wall Mount Chimney Ducted Range Hood not only provides excellent performance, but looks great as well with the following features: • Self-Adjusting Smart Wing-Like Surround Suction Plate - The world''s first intelligent self-adjusting Range Hood with an innovative Wing-Like Surround Suction Plate that powers up the smoke collection and buffer ability, as well as self-adjusts the height of the suction plate according the volume of smoke leading to a smell reduction rate of 98%. • Elegant Touch Screen Panel - Controls 4 speed settings with a delay function lets the hood work alone for 2, 5, or 10 minutes after cooking, ensuring all the smoke and odors are removed from your kitchen. • Powerful but Quiet Motor - Premium DC Inverter Motor, smoke extraction capability is stronger, smoother, and quieter. Capable of normally producing 674 CFMs, with the WhisPower motor Technology and Capture-Shield extraction, it can achieve a maximum power of 1100 CFM.• Super Quiet Operation - Lowest speed has 40.5dB noise level; Mid speed has 43.5dB; High speed has 49dB; Turbo has 57dB• Intelligent Air Management System - An Auto Turbo System will let the hood run at the most powerful mode to maximize the extraction capacity if it senses any resistance. There is also an intelligent air management system that keeps your family safe and vents out any harmful gasses or odors it detects.