Delta 52646-PK Temp2O Six Function Shower Head with Digital and LED Visual Tempe Experience the Precision of Temp2O Technology Three color indicators signal different temperature ranges for an easy, visual indication of the water temperature. Blue represents less than 80°F Magenta represents between 80°F and 110°F Red represents greater than 110°F Delta Temp2O 52646-PK Product Features and Specifications: Covered under Delta's limited lifetime faucet & finish warranty Multi-function water jet shower head. Six Settings Temp2O LED color changing digital temperature display Touch clean spray nubbins Swivel ball assembly – 360 degree shower head rotation Showerhead Height: 5.25" Showerhead Width: 4.75" Showerhead Flow Rate (GPM): 2 GPM (gallons-per-minute) Designed to connect to standard ½” threaded shower arms All necessary mounting hardware included Additional Delta Temp2O 52646-PK Technologies / Benefits: Eco Friendly: Delta’s Eco Friendly showers do more than protect our nation’s water