[Material]:Water Use Information: 1.79gpm 6.77L/min. Manufactured from solid brass with Lead-Free Waterway for sturdy and heavy-duty.strong tarnish and corrosion resistance.The wall mount kitchen sink faucet will not leak. [Design]:Wall mount faucet with sprayer and the spray head designs with 360-degree twist which rinses to every corner of the sink.Powerful spray perfects to flush the food debris easily. [Function]:The hot and cold mixer valves with two cross handles for control the temperatur