awsome product with motion sensor smooth operation n effective exhaust new launch looks sleekplastic type flexible exhaust pipe supplied with unit is too filmsy n not sure of its useful lifehindware needs to tighten up its service network as it took quite a pushing to get its technician for installation done after 7 days against promise of within rwo daysthat too after constant remindersthanks to flipkart for their help in getting it installed throgh hindware