Self-cleaning nozzle: Our nozzle cleans itself automatically, so you never have to worry about it getting dirty. Two separate water streams: One stream for your backside and one stream for your front. Easy to install: The bidet can be installed in minutes without any expensive tools or plumbing experience required. Eco-friendly: The frustration-free packaging is made from 100% recycled materials. No electricity or plumbing experience required (yay!)