Nozzle is multi-functional,could control the shape of water-low pressure,fan shape,0 degree shape 1 -low pressure apply to water the grass,flower....shape 2-fan cleaning car,bus,truck,pool,kitchen tools,farm,window in high buildingshape 3-0°C ,the power is very big,apply to substance that is very dirty.for example-agriculture machine,architecture machine Multi-functional Nozzle