1.SELF-CLEANING:Before and after each use, the nozzle will conduct a strict self-cleaning, away from stains, more safe and healthy, and achieve the best. 2.SEPARATE DUAL NOZZLES:Front and rear cleaning nozzle design, 4-hole soft cleaning nozzle specially designed for women, to avoid cross contamination, prevent bacterial infection, and provide refreshing cleaning and nursing experience. 3.SLOW GENTLY CLOSING:The cover plates of bidet are equipped with damping buffer effect to reduce noise. Even at night,The seat is also contoured to provide provide the most comfortable bathroom experience. 4.EASY INSTALLATION AND SAFER: No electricity or frustrating plumbing required. The bidet seat fits standard toilet bowls and can be installed all by yourself in just 15 minutes.