3 ms·The screen is 20 feet in front of the fan?by dr_dshiv 5y agoThe screen is 20 feet in front of the fan?cassepipe 5y agoThere : https://m.youtube.com/watch?v=6BhV-o77RqQ&feature=youtu.be https://m.youtube.com/watch?v=6BhV-o77RqQ&feature=youtu.bedr_dshiv 5y agoWonderful! Thanks.