Panasonic FV-05-11VK1 WhisperGreen Select Fan 50/80/110 CFM<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Customizable， all in one dc motor fan， less than 0.3 sconce</li><li>Pick-a-flow speed selector switch 50-80-110 CFM</li><li>Multi- speed 0， 30-110 CFM with time delay option available by adding Plug n play module</li><li>Select up to 2 additional Plug n play modules (condensation sensor， motion sensor or niteglo LED night light)</li><li>Flex-z-fast bracket provides flexible， fast and easy installation- integrated dual 4 inch or 6 inch duct adaptor</li><li>Customizable， all in one DC motor fan， less than 0.3 sone</li><li>Pick-A-Flow speed selector switch 50-80-110 CFM</li></ul></div><img src="http://ecx.images-amazon.com/images/I/314tU8TKEjL.jpg" noproxy>