Single handle allows for quick adjustment of temperature to desired level. Pressure balance maintains preset temperature when water pressure drops. Scald guard protects from sudden hot/freezing water. Touch-Clean spray holes allow for easy clean up of calcium and lime build-up from the spray face. Spray settings include full body spray, fast massage spray, full spray with massage, high efficiency spray, and pause. Solid brass fabricated body. Complete unit includes trim and rough-in.