The TOTO Drake WASHLET+ Two-Piece Elongated 1.28 GPF Universal Height TORNADO FLUSH Toilet with S500e Bidet Seat, 10 Inch Rough-In is designed to conceal the WASHLET power cord and water supply hose for a seamless installation. The WASHLET S500e features TOTO's technologically advanced EWATER+ system that mists the wand and toilet bowl, reducing the need for harsh cleaning chemicals. PREMIST wets the surface of the toilet bowl, aiding in the removal of waste and resulting in a better clean. The TOTO WASHLET S500e is fully automated, including an illuminated remote control with 5 spray settings, heated seat, and instantaneous water heating. The Drake features TOTO’s TORNADO FLUSH, a rimless, hole-free design with dual-nozzles that creates a centrifugal washing action that assists in rinsing the bowl more efficiently. This version of the TOTO Drake includes CEFIONTECT, a layer of exceptionally smooth glaze that minimizes waste from sticking to the ceramic. CEFIONTECT, coupled with PREMIST and TORNADO FLUSH, assists to reduce the frequency of toilet cleanings, minimizing the usage of water, harsh chemicals, and time required for cleaning. This version of the TOTO Drake is designed in TOTO’s Universal Height, which allows for a more comfortable seat position across a wide range of users. This WASHLET+ toilet includes WASHLET, Drake bowl and tank set with hardware, and toilet bolt caps. Compatible with T40 WASHLET+ electronic bidet seat and toilet bowl components only. Additional items needed for installation must be purchased separately: wax ring, toilet mounting bolts, and toilet water supply lines.