TOTO MS854114E-SW574-01 One Piece Toilet and Washlet Combination, Cotton E-Max Flushing System(1.28 Gpf/4.8 Lpf) Fast Flush: Wide 3 flush valve is 125-Percent larger than conventional 2 flush valves Wider, 2 1/8 computer designed, fully glazed trapway Convenient wireless Remote Control with large LCD panel Adjustable water temperature and volume