... cleaning8,hot air bottom dryers9,automatic deodorization10,circle heating11,hot water flush12,lighting13,nanometer anti-bacteria14,remotecontrol15,radio,massage,led show16 ... Slow drop hingeelongated porcelain inner ceramic6 /3 Liter of water per flushfully glazed trapwayfully glazed tank backtop push button style ... push button WDI brand Flush fitting color acrylic toilets with eco-friendly material