cUPC Certified Pressure Balancing Cartridgey: The valve body has passed 500,000 times open-and-close tests, never leak. Ensuring strength and long life time.The Pressure-Balanced Valve Cartridge ensures a consistent shower temperature by balancing the pressure of both hot and cold water, so no sudden temperature changes from toilet flushing or running appliances. Shower Faucet with Valve: The black shower faucet set with pressure balance valve body, which is constructed of high-purity brass, resistant to weak acid and alkali corrosion, strongly resistance to high pressure. when you need to replace the shower valve cartridge, you only need to close this setting.,Replace without having to turn off the main switch. 8" Square Black Shower Head: It can 360° rotated. This Black Shower Head will jet out high-pressure rain of hot water so your whole body is doused with the downpour. You won’t go back to a normal shower again. ABS plastic luxury Black Shower Head comes with 144 Easy to Clean Rubber Jets remove hard water deposits such as limescale to ensure you always feel the full force of this luxurious rain shower head. A low maintenance shower head for years to come. We are confident that you will love your HOMELODY Black Faucets Sets Completefor its unique premium quality. If you have any questions, please click our company name BeToHow-US above to send e-mail to us. We standby for you at anytime.Two-year warranty.