If you feel like your dog is hard to teach, then the Petsafe Stubborn Dog Containment System can help you ease containment problems and dog safety worries. No need to overspend on traditional fencing and do not get the value for your money. This containment does not only effectively serve as a dog fence, but also an effective training tool.
Dog owners won't have a hard time setting this up for it works on above ground installation. To find more about it, you can visit this Petsafe page. Plus the containment can cover up to 10 acres.