Powerful But Quiet: The main body of our built-in range hood is made of stainless steel, with ETL certification, providing high strength and durability. It is rust-proof and corrosion-proof for easy cleaning. The galvanized motor offers powerful suction with a maximum of 900CFM speed. It can easily and effectively take away large amounts of smoke and oil grease from the air in your kitchen. Meanwhile, the noise level at the highest speed is low at 62dB, bringing you a quiet cooking zone. Touch & Remote Control: This insert vent hood adopts two optional control methods. The acrylic smart screen provides ease of use by simply touching to select the modes you need. It is also equipped with a remote control, which can be operated from a distance effortlessly. Thanks to these two labor-saving methods, its easy for you to adjust between 4 speeds, turn on/off the lights, and switch between clock & delayed shutdown function