While other products may gather unsightly mineral build-up over time, Delta soft rubber Touch-Clean® spray holes allow any mineral residue to simply be wiped away for an instantly refreshed look with no need for soaking or the aid of chemical cleaners. Delta® pressure-balance valves use Monitor® technology to protect you and your family from sudden temperature changes. Delta WaterSense labeled chrome bath and shower trim set uses at least 20% less water than the industry standard saving you money without compromising performance. WaterSense® certification promotes water conservation Monitor pressure balance valve keeps water temperature within a safe +/-3degrees F (+/-1.6degrees C), helping to protect you from sudden changes in hot or cold water pressure Soft, rubber spray holes allow you to easily wipe away calcium and lime build-up from the spray face of your showerhead and hand shower with the touch of a finger Trim and rough-in included Single lever handle for easy control Spray settings included: Full body, massaging, soft drench Delta Monitor® 14 Series Bath and Shower Faucet with Hand Shower - Chrome