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Theae eufy dog training collars are onsale better price than last front page deal.
Enjoy!
I have a small chihuahua and look for an effective training tool to stop her from barking and biting. They said it is for medium and large dogs, but some reviews mentioned on small dogs too. Any expert dog owners experience?

https://www.amazon.com/gp/aw/d/B0…prod_image