Unique shower water flow design - the water flow is mainly concentrated in the middle to bring you the ultimate showering experience while saving water. | Polished Chrome appearance - with the Polished Chrome appearance of European and American style and the multi-layered electroplating passing the salt spray test, it can easily face the surface corrosion by humid environment in the shower room | Standard U.S threads: our connectors are standard 1/2 in. NPT tapered threads, compatible with most existing shower systems, all hardware and parts are included | Pressure balance valve's cartridge monitor water pressure balance, helping to protect you from being scalded by sudden changes in hot or cold water pressure | Air pressure technology: inject the air into rain shower head to mix water with air, and the water pressure up to 2.5 GPM instantly, giving you a pleasant shower with self-clean nozzle, easy to clean and maintain