The J-4000 Pro-Line Series is Jiffy® Steamer's most powerful model designed for commercial purposes. This J-4000 is equipped with a 5 ½ foot hose with a plastic steam head and handle and a 1 gallon self-contained water tank with preheat and steam settings. It contains a sight gauge on the side of the steamer to view water level and sediment build-up at a glance. The J-4000 heats up within 15 minutes to preheat temperature and produces steam within 2 minutes once at the preheat temperature steamer. It has a durable die cast aluminum outer housing unit with a built-in, easy-to-read water level sight gauge, 1500 watts of steaming power heating element and a stainless steel internal steam chamber.