All the Features You Imagine in One Model PureStream function effectively provides constipation relief Unlimited Warm Water Our Hybrid Heating System allows the water to be instantly and continuously warm at your desired temperature Energy Save Mode, reduces electricity and toilet paper, good for the environment. Touch screen angled side panel adds even more luxury of your bathroom. It is cUL certified, bringing you the peace of mind in product safety and personal hygiene. Requires 120V GFCI Outlet. As the flagship unit of the Lotus collection, the remote-controlled ATS-2000 combines elegant design with a robust set of features to provide the ultimate luxury experience. Continuous hot water is a new feature, along with all options included in the ATS-1000. PureStream (R), a patented nozzle technology that produce a therapeutic jet stream that gives users deep cleansing and constipation relief has been the most loved and appreciated feature of ATS1000/2000 series by since its launch in 2005.