Built-in pressure switch: It will automatically turn on and off when you turn your faucet or nozzle on and off. With a pressure switch, it will automatically turn off when the water outlet pressure is large enough. And work again when the pressure is off. Good vibration isolation: The mounting feet are made of rubber instead of hard plastic, which provides quite good vibration isolation. Multipurpose: Household use for garden sprinkler, shower, boat, caravan or motorhome faucets.