This nozzle is designed for home car washing, featuring a 16/9 fl. oz. (500ml) soap container bottle for automatic soap and water mixing, with an adjustable mixing rate. When soaping mode is active, the flow is sprayed from a center vertical nozzle, and when deactivated users have options of 6 patterns of spray including Helixflo, our turbo jet cleaning setting which has a built in mechanism to create a water spiral.