Promote good hygiene and minimize the spread of germs and bacteria with the touch-free, Auto Flush system. Two programmable settings: After-Each-Use maintains impeccable restroom conditions and Once-A-Day helps prevent sewer gas buildup. Smart Object infrared technology provides hyper-reliable operation, and Object Lock sensor adjustment allows building maintenance to fine-tune range. Angled lens prevents "ghost" flushes and ensures operation when the sensor is partially blocked. System installs easily. Guaranteed to operate on four C batteries (included) for up to three years or 100,000 flushes. Model 2 - toilet. Features: Automates The Flushing; Color(s): Polished Chrome.