No Power Required: Simply press the rim of your pitcher or cup against the star-shaped base to engage the nozzle. Multi-Function: The rinser can be turned off once you remove the vessels. Four powerful water spraying holes provide multi-dimensional cleaning. Energy Conservation: Water saving of more than 70%, and it won't freeze your hands in winter. Widely Used: An ideal tool for your bar, restaurant, pub, household, cafes, milk tea shop, etc. Suitable cup types include: red wine glass, beer glass, coffee cup, milk jug, beverage cup, tea cup, etc. No power required, it allows you to clean milk deposits and coffee stains. The water sprays into the vessels to clean them. The water sprays in a 360-degree manner to thoroughly clean the interior and exterior, stopping automatically when the cup is moved. A great kitchen supply that efficiently saves your time with family and friends. Perfect washing performance with cold water; the pitcher rinser won't break glass and can easily and clearly clean lipstick and other stains. Suitable for many types and sizes of beer glasses/cups. Washing method: high-pressure washing. Mounting hole size: 22mm. Colour: Silver + black. Material: Brass, stainless steel, and plastic. Package Contents: 6 x Wash Cup tool. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real item. The measurement allowed error is +/- 1-3cm.