Aquaterior Touchless Faucet features automatic water induction for convenient hands-free usage Water Temperature Adjustment - Rotating mixing valve to allow adjustment of water temperature between hot, warm & cold Durable & User-friendly - Made of sturdy brass with brush nickel plating for corrosion resistance Easy DIY Installation - Comes with a complete set of accessories for simple DIY installation Wide Application - Fits in hotels, hospitals, farmhouses, villas; NSF, CUPC & CEC certification