Target Species:Cardinal, Junco, ChickadeeMaterial:Metal, PolycarbonateSpecial Feature:Squirrel Pro, Weatherproof, Heavy DutyMounting Type:Hanging MountProduct Dimensions:6"L x 6"W x 13.78"HPower Source:noItem Weight:14.4 ouncesWhen a squirrel tries to gain access to the feeder, the spinning action then gently tosses the squirrel off before it can devour your seed supply.CAPACITY:Tube bird feeder holds up to five pounds of birdseed and has four feeding ports.DURABILITY:Bird feeder is constructed of heavy duty metal base and cap. The seed tube is UV-stabilized polycarbonate and won't fade.INTERNAL SMALL-CALIBER:Internal small-caliber is desinged to keep seed flowing freely to all four seed ports and avoid spilling.Specification:Name: Squirrel-Proof Bird FeederCapacity: 5 LbsPackage Includes : 1 Pack Squirrel-Proof Bird Feeder Spinning Bird Feeder Squirrel Proof: The Feeder is calibrated to support the weight of even large birds like cardinals and woodpeckers but is immediately activated by squirrels. With less competition from squirrels, birds wont be able to resist stopping by for a visit! With four feeding ports and a circular perch, multiple birds can dine at the same time, and you can enjoy a better view. Less Seed Waste: The feeders squirrel-proof design ensures less seed waste, which means money saved and fewer messes on the ground. Plus, the large 5 lb seed capacity ensures you wont have to worry about birds emptying your feeder too quickly during peak feeding times. Convenient internal baffles also help to keep seed flowing freely to the ports as birds feed. Easy to Fill & Clean: Cleaning and filling is an effortless process thanks to the feeders convenient design. This feeder features a lift-off lid and wide-mouth seed reservoir so you can easily get to every nook and cranny. Bird feeder is constructed of heavy duty metal base and cap. The seed tube is UV-stabilized polycarbonate and won't fade. Seed Recommendations: A variety of birds use the Bird Feeder, including cardinals, chickadees, finches, flickers, goldfinches, grackles, grosbeaks, jays, juncos, kinglets, nuthatches, redpolls, siskins, sparrows, starlings, titmice, towhees, woodpeckers, and wrens. The Feeder works with mixed seed, peanut chunks, safflower seed, sunflower kernels, and cracked corn, though it works best with sunflower seeds, a favorite of almost every backyard feeder bird. Make a World of Difference: The act of hanging a bird feeder and keeping it clean and full can improve the chances that birds and their offspring will survive. Homes with bird feeders attract more birds and contribute to sustaining the local ecosystem. By building quality feeders and offering feeder replacement parts, The Squirrel-Proof Bird Feeder strives to keep its feeders in yard and out of landfills.