The AquaWash Essentials Non-Electric Bidet Seat from American Standard is an easy-to-use, easy-to-install, non-electric design engineered to enhance hygiene in every bathroom. This manual bidet seat features independent, self- cleaning dual nozzles with adjustable spray volume for effective front and back cleansing. To ensure maximum hygiene, the nozzles have removable tips for easy cleaning and a shutter to conceal nozzles when not in use.