AC touchless faucets with 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. 0.5 gal/min (1.9 l/min) flow rate. Factory set 30 second max. continual run cycle . Vandal resistant aeroator. 24" (610 mm) flexible supply hoses for easy installation. 5-5/16" (135 mm) spout reach. Less drain. Single-hole mounting. Brass construction.