This Model-D smart toilet features a Nano aerated wash with a maximum flush of 1.34 GPF. Made of high - quality ceramic and an ABS cover, it has CUPC and UL Certification. The frequency conversion instant living water heating system ensures constant warm water. With 1 - Touch closable function, adjustable sensing distance, and a 1 - Touch closable night light, it offers convenience. It also includes auto open/close cover, remote open cover, power off memory, mobile wash, water pressure and nozzle position adjustment, self - cleaning nozzle, soft close, and an ECO mode without an LCD display. Safety is a priority with smart dormancy, low temperature scald protection, an SS316 medical - grade nozzle, and eleven - fold protection ensures your safety. It also specifically offers off - seat/remote flush, heated seat, water/seat temperature adjustment, and rear/lady wash.