Squirrel Proof: Weight activate the feeding ports close, when small birds landed on the perches, the feeding ports will stay open as birds are light wight, while squirrels climb on the perches, their weight will force the feeding ports close, thus prevent squirrels and avoid wasting Extra Large Capacity: 4.5 lbs bird seeds capacity(most bird feeders have only 2-3 lbs capacity), fit various bird seeds. This bird feeder is capable of catering to a sizeable bird population, reduces the need for constant refilling, thus saving time. Easy to refill in seconds without any hassle Durable & Weatherproof: Outer frame of squirrel proof bird feeder is made of high quality metal with baking paint finished, resist to rust, making it last longer when use outdoors. Inside is a transparent tube to hold bird seeds which can isolate rain and water, prevent seeds going bad Easy to Fill & Clean: Simply open the top lid then fill in bird seeds, no tools needed, clear tube help you monitor seeds level. Easy to clean the bird feeder by rinsing with water directly, multiple draingage holes at bottom help drain fast Great Gift Idea: Squirrel proof bird feeder will attract varies wild birds like cardinals, finches, chickadees, nuthatches, titmices, blue birds, warblers, starlings, sparrows and more. It is a great gift choice for birthday ,father's day, mother's day, Christmas, Halloween and more Customer Service: We are committed to providing top-notch customer service. If you're not satisfied with your purchase for any reason, simply return it within 30 days for a refund or exchange. Your satisfaction is our priority, feel free to contact us anytime! squirrel proof: weight activated the feeding prots close, birds are light, can't activate the device, while squirrels are heavy enough to activate, thus stop squirrel eating birdseeds.extra large capacity: the squirrel proof bird feeder tube has a capacity of 4.5lbs birdseeds, can feed a very long time, reduce frequently refilling4 feeding ports: provide enough room for multiple birds rest and eat