Control volume and water temperature independently with two separate handles for more refined control of your shower experience Tempassure thermostatic 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 H2Okinetic Shower technology sculpts water into a unique wave pattern, forming a powerful drench spray Gives you the feeling of more water without using more water Trim kit only, must order multichoice universal valve separately to complete the unit