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 automatically when the vessel is removed. Four powerful water spray holes provide multi-directional cleaning. Energy Conservation: Saves more than 70% water and prevents cold discomfort during winter use. Widely Used: Ideal for bars, restaurants, pubs, households, cafes, and other beverage-serving environments. Compatible Cup Types: Red wine glasses, beer mugs, coffee cups, milk containers, beverage glasses, tea cups, and more. No power required. Effectively cleans milk residues. Water flows into the vessel for thorough rinsing. 360-degree spray pattern cleans both interior and exterior surfaces, stopping automatically when the cup is removed. Great kitchen tool that helps save time and enhances convenience for family and social gatherings. Excellent washing performance using cold water. Safe for glassware and effectively removes lipstick and other residues. Suitable for various types and sizes of beer glasses and cups. Washing Method: High-pressure spray Mounting Hole Size: 22mm Color: Silver + Black Material: Brass, Stainless Steel, and Plastic Package Contents: 1 x Cup Washing Tool Note: Other items not included. Slight color variations may occur due to lighting and display differences. Measurement error allowed within +/- 1-3 cm.