The Core Technology includes: 1. Oil Fume Suction Performance (850CFM/Double Centrifugal Fans/6sf Super-large Covering Area/90° *Normally Open Fume Baffle Plate/30” Extra-wide Fume Inlet); 2. Quiet (54dB/2.64sones); 3. Intelligent Function (Memory Function); 4. Humanized Design (Powerful Lights/Oversized Oil Cup/Folding Oil Filter).