Simply press the rim of your pitcher or cup against the star-shaped base to activate the nozzle. Multi-Function: The rinser will shut off automatically once you remove the vessel. Four powerful water spraying holes provide multi-dimensional cleaning. Energy Conservation: Water saving of more than 70%, and comfortable use even in winter. Widely Used: Ideal for bars, restaurants, pubs, households, cafes, milk tea shops, and more. Applicable cup types include red wine glasses, beer glasses, coffee cups, milk cylinders, beverage cups, tea cups, and more. No installation required! Effectively cleans milk deposits and coffee stains. Water sprays into the vessel to clean both interior and exterior surfaces. The 360-degree spray pattern ensures thorough cleaning and stops automatically when the cup is removed. A great kitchen accessory that efficiently saves time, perfect for use at home or in commercial settings. Delivers excellent washing performance using cold water. The pitcher rinser helps prevent glass breakage and easily removes lipstick and other stains. Suitable for various types and sizes of beer glasses and cups. High-pressure washing performance. Mounting hole size: 22mm. Color: Silver + black. Material: Brass, stainless steel, and plastic. Package Contents: 1 * Wash Cup. Only the above package content is included; other products are not included. Note: Lighting and monitor display differences may cause slight color variations between the item in the picture and the actual product. Measurement allows an error of +/- 1-3cm.