Valve and cartridge included single handle shower faucet comes with a high-quality one-piece solid brass shower valve and cartridge, so you do not need to waste your time and money to find and buy an additional & suitable valve on amazon to complete the shower faucet unit UPC-certified and anti-scald advanced monitor pressure balance ceramic disc cartridge with cups certification can effectively protect you and your family from scalding injury caused by sudden changes in hot or cold water pressure Premium ceramic disc cartridge smooth, long-lasting, drip-free operation ceramic disc cartridge, single lever design for effortless flow and temperature control; the modern and elegant shower head combo set can match all kinds of bathroom decoration 8" 6-spray touch-clean shower head you can choose one, two, or more of six functions coming out of the water which will bring you more fun when you are taking a shower; the powerful coming out of water can drive away the fatigue of the whole day in the evening, wake you up in the morning and rinses hair very well