& OOTDTY Features: This cup is a great way to provide fresh water on demand to your birds. Filled automatically when birds peck on the built-in plunger. The drinking cup is simple to clean, just unplug the cup. It can be used to expand an existing irrigation system, or it can be attached to a bucket or container of choice to create a gravity fed water system. The best way to water chickens. Specification:Material: Plastic Size: app.9cmx5.3cmx4cm/3.54'' x 2.09'' x 1.57'' Main Color: Red as the picture shown Quantity: 1 PcNote: 1. Please allow 1-3cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included: 1 x Automatic Water Drinker (No Retail)