The Joy Push Button Dual Function Shower System comes with a full 10 year guarantee including the cartridge. Features include temperature and flow volume control including on / off button, a 3 function push button control shower handset with accompanying 225mm overhead shower, Cool Touch technology ensuring the valve is not hot to the touch during use, anti-scald thermostatic control for safe showering, an adjustable riser rail and a bar valve compression quick fixing kit. Versatile enough to suit any space or requirement that a plumber / installer maybe faced with.