Interbath's Rio 5 Function Hand Shower allows you to choose from five different showering functions. The face of the head is 105mm in diameter and there are 67 water outlets that provide a powerful, evenly distributed stream of water. The Flex-Clean function allows you to use the hand held shower without foam or lather building up on its head, so your showers stay sparkling clean. The fast massage function provides a gentle spray for invigorating cleanliness in the shower.