Touch-control allows you to switch between different spray patterns with the Spectra+ eTouch 4-Function shower head.In addition to the touch-control on the shower head itself, a wall-mounted remote can be placed anywhere in your shower, so you can change patterns at the touch of a button. The four spray patterns include Drench, Sensitive, Jet and Massage. Find the polished chrome version of the Spectra+ eTough at Amazon.