Powered by Temptrol, the Symmons Origins collections is simple to use and has a stylish look. This shower trim kit comes with a Temptrol Pressure Balancing Mixing Valve with the VersaFlex™ Integral Diverter, which allows you to adjust the volume of water coming out of your showerhead. The lever handle on this trim turns in the direction of the hot and cold indicators to adjust the water temperature in your shower. The secondary handle on the cover plate controls the volume of the shower water. This kit comes with everything needed for installation. This shower escutcheon and handle shower trim set is durable and functional, and backed by a limited lifetime warranty and our technical support team.