I would information on the bird feeder that repelled the squirell?

it had a battery compartment and was on the show that advertised the Audubon backyard information to attract birds.I would information on the bird feeder that repelled the squirell?
Audubon Squirrel-Proof Tube Bird Feeder:


http://www.bestnest.com/bestnest/RTProdu鈥?/a>





This squirrel-proof feeder for smaller songbirds, from Audubon Workshop, has a weight-sensitive perch that closes when squirrels or heavy birds attempt to dine:


http://audubonworkshop.com/product.asp?p鈥?/a>





These squirrel-repellent feeders %26amp; baffles use batteries:


The SquirrelScatter, 'Twirl-a-Squirrel' and the SquirrelStop squirrel proof bird feeder senses the weight of the unwanted visitor, and begins to slowly spin your feeder until the squirrel falls off:


http://www.safepetproducts.com/product.a鈥?/a>


http://www.youtube.com/watch?v=Ky-rhmrnD鈥?/a>


http://www.safepetproducts.com/product.a鈥?/a>


http://www.nixalite.com/twirlasquirrel.a鈥?/a>





The drawback to the spinning/flipping model (like the 'SquirrelScatter', 'Twirl-a-Squirrel' or 'Yankee Flipper') is that the squirrels can get the seeds to spill out on the ground:(





The Yankee Tipper tips the squirrel off instead of flipping it... %26amp; it doesn't use batteries:


http://www.youtube.com/watch?v=SI5avWi-v鈥?/a>


http://www.safepetproducts.com/product.a鈥?/a>





The Yankee Whipper is another version similar to the tipper:


http://www.youtube.com/watch?v=Ka2QU8RbP鈥?/a>





Good luck!!! Hope this is helpful.I would information on the bird feeder that repelled the squirell?
this one?... the Yankee Flipper?..





http://www.youtube.com/watch?v=bv9wTYMw5鈥?/a>





http://www.yankeeflipper.com/droll/index鈥?/a>