The bidet seat washlet c5 includes an easy-to-use remote control with an illuminated touchpad. the premist® function sprays the bowl before each use, helping to keep your toilet bowl clean. designed for a seamless installation with a toto t40 toilet bowl. the c5 provides a satisfying cleansing experience every time. features high-tech electronic bidet seat concealed supply connection for a seamless installation gentle aerated, warm water dual action spray with oscillating and pulsating feature adjustable water temperature and volume warm air drying with three variable temperature settings automatic air deodorizer convenient slim wireless remote, with illuminated touchpad ewater+ auto cleans wand on-demand remote function cleans the wand with ewater+ elongated heated seat with temperature control premist® on bowl before each use