Kerde 2-Inch Automatic Toilet Flusher Dual Flush Valve With Button, Toilet, 29 ????????? ???????? ???? ?????? ??????????: Utilizing advanced sensor technology, this product intelligently detects the presence and absence of users, enabling automatic flushing without the need for manual intervention. ???-????? ?????? ????? ?????: Featuring a uniquely designed two-piece flush valve, suitable for various types of two-piece toilets, ensuring stable and reliable flushing performance. ????????? ?????????: Break free from traditional flush buttons, avoiding direct contact with potentially contaminated surfaces, thereby elevating the hygiene standards of use. ???? ????? ?????????????: Supports dual flushing, allowing users to choose the appropriate flushing intensity based on different needs, promoting both environmental conservation and water efficiency. ?????? ????????????: Equipped with detailed installation instructions, making the installation process straightforward and typically completed in a short time. ???????-???????: Utilizes a convenient battery-powered design, ensuring prolonged and reliable usage without the need for complex power connections. ???? ?????????????: Compatible with various models and sizes of toilets, providing a universal solution for users with different requirements.