Note: The separator needs to be equipped with two AA batteries Ideal for families with children or elderly members, conscious households and businesses prioritizing, and users in public facilities seeking hygiene solution Enjoy hygienic and effortless toilet flushing with this touchless sensors flush adapter, eliminating manual to spread and enhances bathroom sanitation elevates your bathroom efficiency with this innovative flush adapter, combining advanced technology, long lasting durability, and user friendly features for a cleaner, more comfortable Featuring a smart water saving systems that auto adjusts flush volumes based on usage frequency, strong construction for eroison and aging resistance, tool easy installation for easy setup, and quiet operate to minimize noise disruptions, Manufacturer: Ywmsfl