The TOTO EP Wall-Hung Elongated Toilet with Contemporary S7 WASHLET Bidet Seat and DuoFit In-Wall 1.28 and 0.9 GPF Dual-Flush Tank System delivers style with innovative performance. The S7 WASHLET features a soft rear spray, rear cleanse, and front cleanse with the option of an oscillating or pulsating stream. The temperature and pressure of the water are adjustable, each with five settings. The controls are located on a slim, wireless remote. PREMIST wets the surface of the toilet bowl, aiding in the removal of waste and resulting in a better clean. The wand is self-cleaning, using TOTO''''s EWATER plus system before and after every use. The WASHLET features a heated SoftClose seat with five temperature settings. The WASHLET features an air deodorizer and a warm air dryer with five temperature settings. The DuoFit tank provides a WaterSense certified dual-flush option with TOTO''''s DYNAMAX TORNADO FLUSH. A hole-free rim design that generates a centrifugal, cyclonic rinsing action with the option of 0.9 or 1.28 gallons of water. The skirted design of the EP bowl conceals the trapway, which enhances the elegant look of the toilet and adds an additional level of sophistication. This wall hung toilet bowl also features TOTO''''s CEFIONTECT glaze that minimizes waste from sticking to the ceramic. This feature, coupled with the TORNADO FLUSH, assists to reduce the frequency of toilet cleanings, minimizing the usage of water, harsh chemicals, and time required for cleaning. The DuoFit harness allows you to select a mounting height of 15 to 19 inches. This provides the opportunity for you to establish a comfortable bowl height for a wide array of individuals. The in-wall unit can support up to 880lbs when installed properly. The kit arrives ready to be installed within a 2'''' x 6'''' stud setting with a 2'''' x 6'''' polyethylene waste outlet. If you require installation within a 2'''' x 4'''' setting, you can purchase TOTO''''s 2'''' x 4'''' PVC outlet kit (THU343). Includes: EP WASHLET plus toilet bowl (CT4428CFGT40), Contemporary S7 WASHLET (SW4726AT40), DuoFit in-wall Tank with copper supply (WT173M), silver push plate (YT930), WASHLET Connection Kit (THU805), and mounting hardware. Compatible with T40 WASHLET plus toilet bowl components only.