1. It can save much time if you change the pressure washer nozzle tips frequently. 2. 1/4 inch quick connect plug. 3. Adjust spray angle from 0 to 360 degrees. 4. Material: PA66 nozzle cover, hardness stainless steel SUS304. 5. It cleans hard-to-reach areas quickly and easily. 6. Strong high pressure water spray is not suitable for washing cars.