Stylish LED Color Changing Showerhead ABS Chrome Surface, 3 Inch Wall-mount LED Beads Light Like Disco, Add Fun to Shower Selfpowered by water pressure - no battery needed, color changing shower head. Waterflow less than 2.5 gallon/min at 80 PSI, retains pressure while saving water. 7 Colors change automatically and randomly, like a strobe rather than at fixed interval or sequence. Matches standard shower pipe. ABS chrome surface, beautiful streamline, metallic feel but not metal cold