No Power Required: Simply press the rim of your pitcher or cup against the star-shaped base to engage the nozzle. After just 1-3 seconds, your pitcher is rinsed of milk deposits and ready for your next drink. Environmental and Energy Conservation: The rinser could be shutdown once you take off the vessels. Water saving more than 70%, also won't freeze your hand in winter. portable steaming pitcher rinser. The new pitcher rinser not only suitable for glass and cup, but also great for blender and other large diameter glass (The height should not exceed 14 inch). Widely Used: Great cup washing tool for your bar, cafe, restaurant, pub, household, tea shops, hotel,etc. No power, please use cold water. Applicable Cup Type: Perfect for red wine cup, beer cup, coffee cup, milk cylinder, beverage cup, tea cup, glass, blender, etc. Material:plastic colour:black Package Contents: 1 x Cup washer Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.