No power required: simply press the rim of the pitcher or mug against the star base to engage the spout. Versatile: The rinser turns off when the container is removed. Four powerful water spray holes provide cleaning of various functional sizes. Energy saving: save more than 70% of water, and won't freeze your hands in winter. Widely Used: The perfect tool for bars, restaurants, pubs, homes, cafes, milk tea shops and more. Applicable cup types: red wine glasses, beer glasses, coffee cups, milk jugs, beverage cups, tea cups, etc. It allows you to clean milk deposits and coffee stains without power. Water will spray into the containers and make them clean. The water sprays 360 degrees, cleans the inside and outside clearly, and stops automatically when the cup is removed. Great kitchen supplies, effectively save your time, spend quality time with family and friends. Cold water washes flawlessly without breaking the glass, and cleans lipstick and other stains easily and clearly. Works with many types and sizes of beer glasses. Cleaning method: high pressure cleaning Installation hole size: 22mm Color: silver + black Material: brass, stainless steel and plastic Package content: 1 * The cup washing tool only includes the above package content, excluding other products. Note: Light shooting and different monitors may cause the item color in the picture to be slightly different from the real one. The measurement allowable error is ±1-3cm. HG