Insight technology features an adaptive infrared sensor that gathers and analyzes the surrounding area upon installation. After recording these details, Insight calibrates the sensor to filter false triggers and optimize the faucet's operation. Insight adaptive infrared technology. 0.5 gal/min (1.9 l/min) flow rate. Factory set 30 second max. continual run cycle. Vandal-resistant aerator. 8-3/16" (208 mm) spout reach. Less drain. Trim Package only- Requires valve. Brass construction.