The ONLY Professional Quality Dog Fence Call us Today!!! 320-237-5640 Sale, Service & Install All Brands Of Containment Systems Need Battery's We have all pet containment Systems Battery's Need help call. Will be around on weekends too. or visit us online at www.centralmndogguard.net We have the most versatile dog fence on the market....Period!!! Our systems feature: * 3 Different size receivers to fit any dog * Two Stage Correction zone (it starts out gentle and intensifies if the dog continues) * 32 Different levels of intensity(more than any other company including Invisible Fence * Completely coded signal and changeable frequency(completely immune to interference and can be installed right next to neighboring systems) About our Company: Make USA Tr