Simple design: Talis S faucets feature a simple, geometric beauty full of personality Configuration: Must be installed in single-hole counter configuration Robust materials: Solid brass construction ensures a long product life Spray type: This faucet features an aerated spray which causes less splashing than traditional faucets Limescale can be easily wiped off the silicone nozzles on the shower head (QuickClean). Saves water, energy and money: The flow rate is automatically restricted to max. 1.5 GPM, even when the water pressure varies (EcoRight) Shiny appearance: the brilliant, Easy to clean chrome surface impresses with its long-lasting shine Connection details: 3/8-inch connection hoses included for quick and Easy DIY Installation Installation notes: Hansgrohe recommends a licensed plumber install this product