This luxurious copper mixing faucet features a ceramic disc valve core, a manual installation, and a 35mm valve seat diameter, with nominal pressure ratings from 0.01 to 1.0mpa. It is available in an array of luxurious finishes - including Chrome, Matte Black, Rose Gold, Brushed Gold, Zirconium Gold, and Gun Gray - to suit any decor, and its lift-up opening mechanism is exquisitely engineered to provide smooth and effortless operation.