The TOTO Drake WASHLET+ Two-Piece Elongated 1.6 GPF TORNADO FLUSH Toilet with S7A Bidet Seat is designed to conceal the WASHLET power cord and water supply hose for a seamless installation. The WASHLET S7A 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 S7A is fully automated, including an illuminated remote control with 5 spray settings, auto open and close lid, heated seat, nightlight, and instantaneous water heating. The Drake features TOTO’s TORNADO FLUSH, a rimless, hole-free rim 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 WASHLET+ toilet includes WASHLET, Drake bowl and tank set with hardware, and toilet bolt caps. Compatible with T40 WASHLET+ toilet bowl components only. Additional items needed for installation must be purchased separately: wax ring, toilet mounting bolts, and toilet water supply lines.