Description Dispensing system features a power-efficient, touch-free operation to encourage use and minimize any risk of cross-contamination. Versatile design lets you use it on walls in washrooms, corridors and hallways, or on a stand (sold separately). Power provided by four D batteries will provide up to 5 years of operation in typical usage conditions. Infrared sensing technology provides reliable operation to prevent misfiring. An optional catch tray (sold separately) can be integrated to prevent produ