Spot resistant brushed nickel finish resists fingerprints and water spots for a cleaner looking bath, one-handle lever handles make it easy to adjust the water, 4" centerset design allows for easy installation, complies with Americans withDisabilities Act (ADA) specifications, aerated flow is ideal for everyday bathroom tasks, like brushing teeth and washing hands, meets EPA WaterSense criteria to conserve water without sacrificing performance, limited lifetime warranty, meets current legislation, including ab1953 (California) and s152 (Vermont), 1.2 gpm.