PowerSpa All Chrome 4-Setting LED Shower Head with Air Jet LED Turbo Pressure-Boost Nozzle Technology; 7 Colors of LED Lights Change Automatically Every Few Seconds World's only color-changing LED Shower Head with Chrome Face Powered by running water, no batteries. Seven colors change automatically every few seconds. Shower Head features Hydro Supercharged Turbine LED, Air Jet design that maximizes your water pressure output performance by injecting oxygen into water flow through 48 elastic rub-clean nozzles that help prevent clogging. High-power 3-zone Dial with Rub-clean Jets & Click-action Lever 4 Inch all-chrome face Connects in Minutes without Tools to any standard overhead shower arm Color of LED lights changes automatically every few seconds EASY TO REGISTER WARRANTY: Hassle-Free US Limited 1 Year Warranty with LIVE customer service representatives in US.