Lumicoat Finishes easily wipe clean and are guaranteed to resist mineral buildup and hard water stains on the product’s most commonly touched areas Monitor 17 Series dual-function pressure balance cartridge Monitor pressure balance valve keeps water temperature within a safe ±3.6° F (±1.7° C), helping to protect you from sudden changes in hot or cold water pressure Trim kit only, must order MultiChoice Universal valve rough (R10000 series) separately to complete the unit Control volume and water temperature independently with two separate handles for more refined control of your shower experience