Anti-Scald Valve: This luxury rainfall shower system is equipped with a pressure balance shower valve which can protect you from being scalded by sudden changes in hot or cold water pressure, safety and convenience, especially for kids and elderly Dual Shower Heads: This shower system comes with a 12 inch wall mounted square shower head and one more 6 inch shower head, both of them can be used together to create a spa-like shower experience 4 Functions Handheld Shower: This shower faucet set is equipped with a 4-spray patterns handheld including rainfall, massage, mist and wide fan mode. Please noticed that the material of all multi-function handheld in market is Acrylonitrile Butadiene Styrene Personalized Functions Control: Our shower faucet set with push button design, each option is controlled different function separately. That's means you can use 12" shower head, 6" shower head or handheld shower functions independently or AT THE SAME TIME Install with Confidence: Our shower set adopts American standard 1/2 inch NPT thread, compatible with most standard U.S. plumbing connections, suitable for most American bathroom. Please feel free to email us if you have any questions within installation 12 inch & 6 inch double shower head wall mounted shower faucet set, with a 4-settings handheld shower, high pressure 3 functions shower system with solid brass pressure balance valve