The automatic sink cup washer can thoroughly rinse the residue in a few seconds, and the high-pressure water flow rate can be cleaned to the place you can’t clean. It can be cleaned with the pressure of tap water. With the mouth of the cup facing down, press the bottom of the cup lightly to automatically spray water to clean. After cleaning the cup, remove the cup and stop the water spray to complete the wash. It has powerful water realize multi-angle spray hole washing jets thoroughly rinse residue in seconds, while the subtle overhang directs water flow into the kitchen sink for easy clean-up. It hsa sleek, low-profile design coordinates with any faucet and can be easily installed in an empty, standard countertop hole. The required supply line can be connected to either the hot or cold water supply line. It is widely used and a good helper for bar, public house, coffee shop, milk tea shop, restaurant, hotel and so on.