Setra Single Handle Touchless Pull Down Sprayer Kitchen Faucet in Matte Black Faucet handles underlayment is not required for underlayment is not required for this product A: The FLEXVOLT ADVANTAGE technology provides up to 50% more power when paired with FLEXVOLT batteries 625 Style Modern Features No Additional Features Faucet Fit 1 2 3 or 4 hole Included Components Soap Dispenser Returnable 180 Day Valve material Ceramic Faucet Type Pull Down Number of Faucet Handles Single Handle Color Family Black Mount Location Deck Mount Color Finish Matte Black Sensor Activation Touchless Flow rate (gallons per minute) 1 2 function pull down sprayhead with touch control allows you to switch between stream and sweep spray