The TOTO Connect+ Kit UltraMax II 1G One-Piece Elongated 1.0 GPF Toilet and Washlet S300e Bidet Seat is designed to conceal the Washlet's power cord and water supply hose for a seamless installation. The Washlet S300e features TOTO's technologically advanced ewater+® system which uses electrolyzed water generated by a technologically advanced process, transforming the water into a safe and powerful compound. By misting the bowl after every use, the ewater+ technology helps to keep your toilet bowl clean and hygienic without any extra harsh chemicals. The Premist™ function sprays the bowl with water before each use, preventing waste buildup and keeping the toilet bowl clean. The Washlet S300e is fully automated, including an illuminated remote control with 5 spray settings, heated seat, and instantaneous water heating.The UltraMax II 1G features TOTO’s industry leading 1G technology, offering a powerful flush that flushes completely and fully with only one gallon of water. The UltraMax II 1G features TOTO’s Tornado Flush™, a 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 UltraMax II 1G includes CeFiONtect™, a layer of exceptionally smooth glaze that prevents particles from adhering to the ceramic. This feature, coupled with the Washlet Premist and Tornado Flush, assists to reduce the frequency of toilet cleanings, minimizing the usage of water, harsh chemicals, and time required for cleaning. The UltraMax II 1G is designed in TOTO’s Universal Height, which allows for a more comfortable seat position across a wide range of users.This Connect+ Kit includes the Washlet with water supply adapter and UltraMax II 1G toilet with seat and bolt caps. Additional items needed for installation must be purchased separately: wax ring, toilet mounting bolts, and toilet water supply lines.