· 【Updated Adjustable Flow Features】Backnets Brass Shower Diverter Valve not only allows you to realize the functionality of using a rain shower and handheld shower at the same time, but it also allows you to adjust the flow of each showerhead individually. This is an innovative feature, unlike any other brand.· 【Safety of Use】 Precise Temperature Control, so that the water temperature can be safely stopped at 100℉. No need to waste time adjusting the temperature frequently. The thermostatic shower mixing control valve with safety lock can avoid the discomfort caused by the sudden change of water temperature, which is very suitable for the elderly or children to use, with anti-scald function, more considerate for the family.· 【Easy to Use】Press the button to control one shower head to dispense water, turn the knob to adjust the water flow. Press two buttons to use two functions at the same time, turn the knob to control the corresponding shower head individually. Press the button on the temperature handle and turn it to the left to get hot water. And for cold water, turn it directly to the right.· 【Easy to Install】Wall-mount thermostatic trim plate features a low-profile design with an easy-to-clean, water-resistant casing for installation on a finished wall surface; NPT 1/2-inch standard tapered thread inputs and outputs meet U.S. common plumbing standards to help you easily upgrade your bathroom.· 【Protect Your Family】Shower Faucet Sets are cUPC certified to ensure a safe water temperature in the shower and avoid unnecessary harm to the human body caused by running hot and cold water. Please identify certified shower systems that protect the rights and safety of consumers and prevent substandard products from entering the market.