• Stop-water valve: Automatically stop the input water.

• Sluicing valve: When the machine turns off, it will automatically sluice out the excess water in the pipe to avoid 

                        the nozzle leaking.

• Filter: Filter the input water and it’s easy to clean.

• Sluicing out the air: First time to use or clean the filter it will because it can not fog and just can vent.

• Protect cover: Make Aluminum alloy.