Swiss Madison 7" Chrome Touchless Flush Retrofit KitThe Swiss Madison touchless retrofit kit offers consumers the chance to upgrade their toilets to have a touchless and more hygienic bathroom experience. Equipped with a multi function button that includes an IR sensor for hand waving touchless flushing, the button also has a traditional mechanical push button. The battery powered kit uses 4 AA batteries and has a low voltage DC power supply making it long lasting. What's Included Touchless Flush Kit