AIR INJECTION TECHNOLOGY 10 inch shower head with adoption of innovative air injection technology, mixes water with air to increase the water pressure to 100%, Save up to 30% on water with the innovative air injection technology, air injection technology offer consistent powerful rain shower even under low water pressure, it is a perfect solution for areas with low water pressure! CUPC Certified Anti-Scald Valve: The shower faucet set completely comes with a pressure balance valve, advanced pressure balance ceramic disc cartridge with cUPC certification, which can accurately adjust to the water volume and temperature you want, and maintain the temperature constant. The handheld showerhead and rain shower head mode switch knobs are combined to make it easier to switch the shower mode, The shower valve body contains an adjustable water pressure device. Brushed Nickel plated ensuring corrosion resistance and durable.This shower system is suitable for bathrooms of various styles, easy to clean. The inside is brass copper core, which will never rust. All metal parts are separated by EPE cushioning (pearl cotton) package to prevent damage in transit.