TOTO AP Wall-Hung Elongated Toilet with Contemporary S7A Bidet Seat and DuoFit In-Wall 1.28 and 0.9 GPF Dual Auto Flush Tank System delivers unparalleled style and performance. The S550e WASHLET is fully automated, featuring 5 spray settings, auto open and close lid, heated seat, a nightlight and instantaneous water heating. The WASHLET S550e features TOTO's technologically advanced EWATER plus system that mists the wand and toilet bowl, reducing the need for harsh cleaning chemicals. The self-cleaning wand also uses the advanced EWATER plus to automatically clean before and after every use. PREMIST wets the surface of the toilet bowl, aiding in the removal of waste and resulting in a better clean. The TOTO WASHLET S550e is operated by a luxury style illuminated touch button remote with 4-user memory storage to save preferred settings. The DuoFit tank provides a WaterSense certified dual-flush option with TOTO's Dual-Max flushing system. The EP bowl features TOTO's DYNAMAx TORNADO FLUSH, a hole-free rim design that generates a centrifugal, cyclonic rinsing action with the option of 0.9 Gal. or 1.28 Gal. of water. This wall hung toilet bowl also features TOTO's cefiontect glaze that minimizes waste from sticking to the ceramic. The DuoFit harness allows you to select a mounting height of 15 in. to 19 in. The in-wall unit can support up to 880 lbs. when installed properly. Color: Cotton White. Material: Vitreous China.