Perky Pet Grandview Wild Bird Seed Feeder with Tray 20 in. (3221) features the evenfeed system. It showcases three independent seed compartments that allow ports to stay active and keeps it more convenient to feed a variety of birds at once. It has a clear and shatterproof plastic reservoir that makes it easy for your to monitor the seed level even from afar. The collection tray at the base minimizes the chance of wasting seeds. The 12 feeding stations makes it perfect to attract more birds to feed on their favorite treat. Perfect for those who love to watch birds in their backyard or garden.