This product is designed with basic concept of harmony with interior through design researches related bathroom culture and convenient utility of consumers. The image of high dignity is emphasized in this product by designing soft curve, simple design, and dynamic line like automobile body so that users can use with no refusal to electronic products of bathroom. Also, applied anti-germs and sterilizing materials inhibit germs proliferation and gave environment-friendly image to the nozzle where water sprouts when using washing function and bidet, and saving power and water heating functions make users to use it safely and comfortably.