We've got one for our two foxy/Jack Russell X. The collars work well for them, provided you train the dogs & keep them charged. Our two soon work out when they are flat. We still don't leave them out when we are not home for extended periods, they go in their run. One dog has a very strong hunting drive & has on occasion run thru' it chasing a rabbit, gave a yelp & kept going. He learnt & doesn't do it now. Didn't work at all for the last dog (border collie), she would just run straight thru'. Beautiful dog with a lovely nature but a real knuckle head. She needed more work than we could provide so she was given to a farmer.
We bought ours from MGG & have gone thru' a few collars but the current ones seem to de lasting.
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