Features & Benefits QuietMode At 280 cfm, this unique feature allows the KOBE range hood to operate at a reduced sound level of 1.2 sone. Other hoods operate between 6 to 8 sones at a comparable cfm level. Powerful Twin Motors QuietMode 280 cfm (1.2 Sones) Low Speed 450 cfm (2.0 Sones) Medium Speed 580 cfm (2.8 Sones) High Speed 800 cfm (4.5 Sones) Attractive Appearance The 18-gauge frame and seamless design allow the hood to be installed over any cooking system. Time Delay Controls The Time Delay System features a 10-second standby startup and a 30-second delay shutoff (1 push On/Off) or immediately shutdown (2 push On/Off). Four Speed Control This model has a four-button electronic control - Light, Speed button (cycles through Low, Medium, High, & QuietMode), alternate Speed button (cycles through Low, QuietMode, High, & Medium) and On/Off. Easy to Clean KOBE's unique design, which includes easy to empty catch areas and smooth hood surface, lets you clean the fans without disassembling the hood. Baffle Filters This hood includes baffles filters - 2 Quality Parts are checked for defects and designed for trouble free long term use. Easy to Install Our special design makes installation fast and easy. Versatile Installation This versatile hood can be use as a hood liner for custom hood frames, for under cabinet or for stand alone style with the optional duct cover (Model No. RA1020DC). Accessories(Sold Separately) Duct Cover: Original Kit - Model No. RA1020DC Recirculating Kit - Model No. RA1020RD Back Panel: 36" Back Panel - Model No. SSP36 Specification Color #304 Commercial Grade Stainless Steel Voltage 120V 60Hz Number of Motors 1 Fan Type Twin Turbine Impellers Exhaust Top 6" Round Top 7" Round Adapter Controls Electronic Control (4 Buttons) - 10-Second Standby Startup 30-Second Delay Shutoff Halogen Lights - 12V 20W x 2 Hood Dimension(W x D x H) (CH9136SQB) 35-3/4" x 22" x 9-1/8"