KOHLER K-13461 Sculpted Touchless single-hole lavatory faucet with Insight sensor technology, DC-powered, 0.5 gpmInsight 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. Vandal resistant aerator 24" (610 mm) flexible supply hose for easy installation 5" (127 mm) spout reach Stationary spout Without temperature mixer Includes two AAA batteries Less drain 0. 5 gpm (1. 9 lpm)