Yin Ji, is a Japanese invention can emit the sound of water use, electronic device for cover toilet sound, is mainly used for women's toilet.
Take a shower for Japan as "holy place", the toilet is "cesspool", so take a shower and toilet are usually "rather than", unlike the West all together. But is filthy places, people will try to keep this cesspool makeup into magnificent; ornate; fascinating place. So, small paintings, dried flowers, aromatic agent, toilet, toilet seat, warm cushion paper and other props have everything that one expects to find, and hot air hand dryer for drying hands after washing hands.
Why need sound Ji "cover other's eyes and ears"? The reason is the Japanese female toilet, very concerned about other people hear their own "gurgling water sound" or "surging waterfall" sound, therefore, every time they shut the bathroom door, the first thing is first flush, "sounds of nature to avoid leakage".
According to statistics, the Japanese female toilet flush times, the average is two to five times. To do so, of course, very waste water. If you press the button, the small world will be underwater suddenly suddenly, women can go all lengths to act boldly.